From 35f5c1546dc5d4b69bb614416e6dc5dfe8706a68 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Fri, 6 May 2005 05:40:03 +0000
Subject: [lcd4linux @ 2005-05-06 05:40:02 by reinelt] remove documentation
 pass#2

---
 documentation/dtd/doc.dtd           | 910 ------------------------------------
 documentation/dtd/references.dtd    |  18 -
 documentation/dtd/xhtml-lat1.ent    | 194 --------
 documentation/dtd/xhtml-special.ent |  77 ---
 documentation/dtd/xhtml-symbol.ent  | 241 ----------
 5 files changed, 1440 deletions(-)
 delete mode 100644 documentation/dtd/doc.dtd
 delete mode 100644 documentation/dtd/references.dtd
 delete mode 100644 documentation/dtd/xhtml-lat1.ent
 delete mode 100644 documentation/dtd/xhtml-special.ent
 delete mode 100644 documentation/dtd/xhtml-symbol.ent

(limited to 'documentation/dtd')

diff --git a/documentation/dtd/doc.dtd b/documentation/dtd/doc.dtd
deleted file mode 100644
index 3b1a778..0000000
--- a/documentation/dtd/doc.dtd
+++ /dev/null
@@ -1,910 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-
-<!ELEMENT doc (head,body)>
-
-<!ENTITY l4l "LCD4Linux">
-<!ENTITY L4L "LCD4Linux">
-
-
-<!--head-->
-<!ELEMENT head (title,(version|ref|links|history|state)*)>
-  <!ELEMENT title (#PCDATA)>
-  <!ELEMENT version (#PCDATA)>
-  <!ELEMENT ref (#PCDATA)>
-  <!ELEMENT links (link*)>
-    <!ELEMENT link (#PCDATA)>
-      <!ATTLIST link ref CDATA #IMPLIED url CDATA #IMPLIED>
-  <!ELEMENT history (revision)*>
-    <!ELEMENT revision (#PCDATA)>
-      <!ATTLIST revision version CDATA #REQUIRED by CDATA #IMPLIED>
-  <!ELEMENT state (#PCDATA)>
-    <!ATTLIST state finished CDATA #IMPLIED proofread CDATA #IMPLIED>
-    
-<!--body-->
-<!ELEMENT body ANY>
-  <!--Helpers-->
-  <!ELEMENT cmd ANY>
-  <!ELEMENT conf ANY>
-  <!ELEMENT note ANY>
-  <!ELEMENT warn ANY>  
-  <!ELEMENT new ANY>
-    <!ATTLIST new date CDATA #IMPLIED title CDATA #REQUIRED>
-  <!ELEMENT index ANY>
-    <!ATTLIST index class CDATA #IMPLIED>   
-
-		<!--XHTML tags from the official DTD-->
-		<!--not that clean, but it works :P -->
-        
-<!--
-   Extensible HTML version 1.0 Strict DTD
-
-   This is the same as HTML 4.0 Strict except for
-   changes due to the differences between XML and SGML.
-
-   Namespace = http://www.w3.org/1999/xhtml
-
-   For further information, see: http://www.w3.org/TR/xhtml1
-
-   Copyright (c) 1998-2000 W3C (MIT, INRIA, Keio),
-   All Rights Reserved. 
-
-   This DTD module is identified by the PUBLIC and SYSTEM identifiers:
-
-   PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-   SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
-
-   $Revision: 1.1 $
-   $Date: 2004/06/02 05:28:05 $
-
--->
-
-<!--================ Character mnemonic entities =========================-->
-
-<!ENTITY % HTMLlat1 PUBLIC
-   "-//W3C//ENTITIES Latin 1 for XHTML//EN"
-   "xhtml-lat1.ent">
-%HTMLlat1;
-
-<!ENTITY % HTMLsymbol PUBLIC
-   "-//W3C//ENTITIES Symbols for XHTML//EN"
-   "xhtml-symbol.ent">
-%HTMLsymbol;
-
-<!ENTITY % HTMLspecial PUBLIC
-   "-//W3C//ENTITIES Special for XHTML//EN"
-   "xhtml-special.ent">
-%HTMLspecial;
-
-<!--================== Imported Names ====================================-->
-
-<!ENTITY % ContentType "CDATA">
-    <!-- media type, as per [RFC2045] -->
-
-<!ENTITY % ContentTypes "CDATA">
-    <!-- comma-separated list of media types, as per [RFC2045] -->
-
-<!ENTITY % Charset "CDATA">
-    <!-- a character encoding, as per [RFC2045] -->
-
-<!ENTITY % Charsets "CDATA">
-    <!-- a space separated list of character encodings, as per [RFC2045] -->
-
-<!ENTITY % LanguageCode "NMTOKEN">
-    <!-- a language code, as per [RFC1766] -->
-
-<!ENTITY % Character "CDATA">
-    <!-- a single character from [ISO10646] -->
-
-<!ENTITY % Number "CDATA">
-    <!-- one or more digits -->
-
-<!ENTITY % LinkTypes "CDATA">
-    <!-- space-separated list of link types -->
-
-<!ENTITY % MediaDesc "CDATA">
-    <!-- single or comma-separated list of media descriptors -->
-
-<!ENTITY % URI "CDATA">
-    <!-- a Uniform Resource Identifier, see [RFC2396] -->
-
-<!ENTITY % UriList "CDATA">
-    <!-- a space separated list of Uniform Resource Identifiers -->
-
-<!ENTITY % Datetime "CDATA">
-    <!-- date and time information. ISO date format -->
-
-<!ENTITY % Script "CDATA">
-    <!-- script expression -->
-
-<!ENTITY % StyleSheet "CDATA">
-    <!-- style sheet data -->
-
-<!ENTITY % Text "CDATA">
-    <!-- used for titles etc. -->
-
-<!ENTITY % FrameTarget "NMTOKEN">
-    <!-- render in this frame -->
-
-<!ENTITY % Length "CDATA">
-    <!-- nn for pixels or nn% for percentage length -->
-
-<!ENTITY % MultiLength "CDATA">
-    <!-- pixel, percentage, or relative -->
-
-<!ENTITY % MultiLengths "CDATA">
-    <!-- comma-separated list of MultiLength -->
-
-<!ENTITY % Pixels "CDATA">
-    <!-- integer representing length in pixels -->
-
-<!-- these are used for image maps -->
-
-<!ENTITY % Shape "(rect|circle|poly|default)">
-
-<!ENTITY % Coords "CDATA">
-    <!-- comma separated list of lengths -->
-
-<!--=================== Generic Attributes ===============================-->
-
-<!-- core attributes common to most elements
-  id       document-wide unique id
-  class    space separated list of classes
-  style    associated style info
-  title    advisory title/amplification
--->
-<!ENTITY % coreattrs
- "id          ID             #IMPLIED
-  class       CDATA          #IMPLIED
-  style       %StyleSheet;   #IMPLIED
-  title       %Text;         #IMPLIED"
-  >
-
-<!-- internationalization attributes
-  lang        language code (backwards compatible)
-  xml:lang    language code (as per XML 1.0 spec)
-  dir         direction for weak/neutral text
--->
-<!ENTITY % i18n
- "lang        %LanguageCode; #IMPLIED
-  xml:lang    %LanguageCode; #IMPLIED
-  dir         (ltr|rtl)      #IMPLIED"
-  >
-
-<!-- attributes for common UI events
-  onclick     a pointer button was clicked
-  ondblclick  a pointer button was double clicked
-  onmousedown a pointer button was pressed down
-  onmouseup   a pointer button was released
-  onmousemove a pointer was moved onto the element
-  onmouseout  a pointer was moved away from the element
-  onkeypress  a key was pressed and released
-  onkeydown   a key was pressed down
-  onkeyup     a key was released
--->
-<!ENTITY % events
- "onclick     %Script;       #IMPLIED
-  ondblclick  %Script;       #IMPLIED
-  onmousedown %Script;       #IMPLIED
-  onmouseup   %Script;       #IMPLIED
-  onmouseover %Script;       #IMPLIED
-  onmousemove %Script;       #IMPLIED
-  onmouseout  %Script;       #IMPLIED
-  onkeypress  %Script;       #IMPLIED
-  onkeydown   %Script;       #IMPLIED
-  onkeyup     %Script;       #IMPLIED"
-  >
-
-<!-- attributes for elements that can get the focus
-  accesskey   accessibility key character
-  tabindex    position in tabbing order
-  onfocus     the element got the focus
-  onblur      the element lost the focus
--->
-<!ENTITY % focus
- "accesskey   %Character;    #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED"
-  >
-
-<!ENTITY % attrs "%coreattrs; %i18n; %events;">
-
-<!--=================== Text Elements ====================================-->
-
-<!ENTITY % special
-   "br | span | bdo | object | img | map">
-
-<!ENTITY % fontstyle "tt | i | b | big | small">
-
-<!ENTITY % phrase "em | strong | dfn | code | q | sub | sup |
-                   samp | kbd | var | cite | abbr | acronym">
-
-<!ENTITY % inline.forms "input | select | textarea | label | button">
-
-<!-- these can occur at block or inline level -->
-<!ENTITY % misc "ins | del | script | noscript">
-
-<!ENTITY % inline "a | %special; | %fontstyle; | %phrase; | %inline.forms;">
-
-<!-- %Inline; covers inline or "text-level" elements -->
-<!ENTITY % Inline "(#PCDATA | %inline; | %misc;)*">
-
-<!--================== Block level elements ==============================-->
-
-<!ENTITY % heading "h1|h2|h3|h4|h5|h6">
-<!ENTITY % lists "ul | ol | dl">
-<!ENTITY % blocktext "pre | hr | blockquote | address">
-
-<!ENTITY % block
-     "p | %heading; | div | %lists; | %blocktext; | fieldset | table">
-
-<!ENTITY % Block "(%block; | form | %misc;)*">
-
-<!-- %Flow; mixes Block and Inline and is used for list items etc. -->
-<!ENTITY % Flow "(#PCDATA | %block; | form | %inline; | %misc;)*">
-
-<!--================== Content models for exclusions =====================-->
-
-<!-- a elements use %Inline; excluding a -->
-
-<!ENTITY % a.content
-   "(#PCDATA | %special; | %fontstyle; | %phrase; | %inline.forms; | %misc;)*">
-
-<!-- pre uses %Inline excluding img, object, big, small, sup or sup -->
-
-<!ENTITY % pre.content
-   "(#PCDATA | a | br | span | bdo | map | tt | i | b |
-      %phrase; | %inline.forms;)*">
-
-<!-- form uses %Block; excluding form -->
-
-<!ENTITY % form.content "(%block; | %misc;)*">
-
-<!-- button uses %Flow; but excludes a, form and form controls -->
-
-<!ENTITY % button.content
-   "(#PCDATA | p | %heading; | div | %lists; | %blocktext; |
-    table | %special; | %fontstyle; | %phrase; | %misc;)*">
-
-
-<!--[...]-->
-
-<!--=================== Paragraphs =======================================-->
-
-<!ELEMENT p %Inline;>
-<!ATTLIST p
-  %attrs;
-  >
-
-<!--=================== Headings =========================================-->
-
-<!--
-  There are six levels of headings from h1 (the most important)
-  to h6 (the least important).
--->
-
-<!ELEMENT h1  %Inline;>
-<!ATTLIST h1
-   %attrs;
-   >
-
-<!ELEMENT h2 %Inline;>
-<!ATTLIST h2
-   %attrs;
-   >
-
-<!ELEMENT h3 %Inline;>
-<!ATTLIST h3
-   %attrs;
-   >
-
-<!ELEMENT h4 %Inline;>
-<!ATTLIST h4
-   %attrs;
-   >
-
-<!ELEMENT h5 %Inline;>
-<!ATTLIST h5
-   %attrs;
-   >
-
-<!ELEMENT h6 %Inline;>
-<!ATTLIST h6
-   %attrs;
-   >
-
-<!--=================== Lists ============================================-->
-
-<!-- Unordered list -->
-
-<!ELEMENT ul (li)+>
-<!ATTLIST ul
-  %attrs;
-  >
-
-<!-- Ordered (numbered) list -->
-
-<!ELEMENT ol (li)+>
-<!ATTLIST ol
-  %attrs;
-  >
-
-<!-- list item -->
-
-<!ELEMENT li %Flow;>
-<!ATTLIST li
-  %attrs;
-  >
-
-<!-- definition lists - dt for term, dd for its definition -->
-
-<!ELEMENT dl (dt|dd)+>
-<!ATTLIST dl
-  %attrs;
-  >
-
-<!ELEMENT dt %Inline;>
-<!ATTLIST dt
-  %attrs;
-  >
-
-<!ELEMENT dd %Flow;>
-<!ATTLIST dd
-  %attrs;
-  >
-
-<!--=================== Address ==========================================-->
-
-<!-- information on author -->
-
-<!ELEMENT address %Inline;>
-<!ATTLIST address
-  %attrs;
-  >
-
-<!--=================== Horizontal Rule ==================================-->
-
-<!ELEMENT hr EMPTY>
-<!ATTLIST hr
-  %attrs;
-  >
-
-<!--=================== Preformatted Text ================================-->
-
-<!-- content is %Inline; excluding "img|object|big|small|sub|sup" -->
-
-<!ELEMENT pre %pre.content;>
-<!ATTLIST pre
-  %attrs;
-  xml:space (preserve) #FIXED 'preserve'
-  >
-
-<!--=================== Block-like Quotes ================================-->
-
-<!ELEMENT blockquote %Block;>
-<!ATTLIST blockquote
-  %attrs;
-  cite        %URI;          #IMPLIED
-  >
-
-<!--=================== Inserted/Deleted Text ============================-->
-
-<!--
-  ins/del are allowed in block and inline content, but its
-  inappropriate to include block content within an ins element
-  occurring in inline content.
--->
-<!ELEMENT ins %Flow;>
-<!ATTLIST ins
-  %attrs;
-  cite        %URI;          #IMPLIED
-  datetime    %Datetime;     #IMPLIED
-  >
-
-<!ELEMENT del %Flow;>
-<!ATTLIST del
-  %attrs;
-  cite        %URI;          #IMPLIED
-  datetime    %Datetime;     #IMPLIED
-  >
-
-<!--================== The Anchor Element ================================-->
-
-<!-- content is %Inline; except that anchors shouldn't be nested -->
-
-<!ELEMENT a %a.content;>
-<!ATTLIST a
-  %attrs;
-  charset     %Charset;      #IMPLIED
-  type        %ContentType;  #IMPLIED
-  name        NMTOKEN        #IMPLIED
-  href        %URI;          #IMPLIED
-  hreflang    %LanguageCode; #IMPLIED
-  rel         %LinkTypes;    #IMPLIED
-  rev         %LinkTypes;    #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  shape       %Shape;        "rect"
-  coords      %Coords;       #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  >
-
-<!--===================== Inline Elements ================================-->
-
-<!ELEMENT span %Inline;> <!-- generic language/style container -->
-<!ATTLIST span
-  %attrs;
-  >
-
-<!ELEMENT bdo %Inline;>  <!-- I18N BiDi over-ride -->
-<!ATTLIST bdo
-  %coreattrs;
-  %events;
-  lang        %LanguageCode; #IMPLIED
-  xml:lang    %LanguageCode; #IMPLIED
-  dir         (ltr|rtl)      #REQUIRED
-  >
-
-<!ELEMENT br EMPTY>   <!-- forced line break -->
-<!ATTLIST br
-  %coreattrs;
-  >
-
-<!ELEMENT em %Inline;>   <!-- emphasis -->
-<!ATTLIST em %attrs;>
-
-<!ELEMENT strong %Inline;>   <!-- strong emphasis -->
-<!ATTLIST strong %attrs;>
-
-<!ELEMENT dfn %Inline;>   <!-- definitional -->
-<!ATTLIST dfn %attrs;>
-
-<!ELEMENT code %Inline;>   <!-- program code -->
-<!ATTLIST code %attrs;>
-
-<!ELEMENT samp %Inline;>   <!-- sample -->
-<!ATTLIST samp %attrs;>
-
-<!ELEMENT kbd %Inline;>  <!-- something user would type -->
-<!ATTLIST kbd %attrs;>
-
-<!ELEMENT var %Inline;>   <!-- variable -->
-<!ATTLIST var %attrs;>
-
-<!ELEMENT cite %Inline;>   <!-- citation -->
-<!ATTLIST cite %attrs;>
-
-<!ELEMENT abbr %Inline;>   <!-- abbreviation -->
-<!ATTLIST abbr %attrs;>
-
-<!ELEMENT acronym %Inline;>   <!-- acronym -->
-<!ATTLIST acronym %attrs;>
-
-<!ELEMENT q %Inline;>   <!-- inlined quote -->
-<!ATTLIST q
-  %attrs;
-  cite        %URI;          #IMPLIED
-  >
-
-<!ELEMENT sub %Inline;> <!-- subscript -->
-<!ATTLIST sub %attrs;>
-
-<!ELEMENT sup %Inline;> <!-- superscript -->
-<!ATTLIST sup %attrs;>
-
-<!ELEMENT tt %Inline;>   <!-- fixed pitch font -->
-<!ATTLIST tt %attrs;>
-
-<!ELEMENT i %Inline;>   <!-- italic font -->
-<!ATTLIST i %attrs;>
-
-<!ELEMENT b %Inline;>   <!-- bold font -->
-<!ATTLIST b %attrs;>
-
-<!ELEMENT big %Inline;>   <!-- bigger font -->
-<!ATTLIST big %attrs;>
-
-<!ELEMENT small %Inline;>   <!-- smaller font -->
-<!ATTLIST small %attrs;>
-
-<!--==================== Object ======================================-->
-<!--
-  object is used to embed objects as part of HTML pages.
-  param elements should precede other content. Parameters
-  can also be expressed as attribute/value pairs on the
-  object element itself when brevity is desired.
--->
-
-<!ELEMENT object (#PCDATA | param | %block; | form | %inline; | %misc;)*>
-<!ATTLIST object
-  %attrs;
-  declare     (declare)      #IMPLIED
-  classid     %URI;          #IMPLIED
-  codebase    %URI;          #IMPLIED
-  data        %URI;          #IMPLIED
-  type        %ContentType;  #IMPLIED
-  codetype    %ContentType;  #IMPLIED
-  archive     %UriList;      #IMPLIED
-  standby     %Text;         #IMPLIED
-  height      %Length;       #IMPLIED
-  width       %Length;       #IMPLIED
-  usemap      %URI;          #IMPLIED
-  name        NMTOKEN        #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  >
-
-<!--
-  param is used to supply a named property value.
-  In XML it would seem natural to follow RDF and support an
-  abbreviated syntax where the param elements are replaced
-  by attribute value pairs on the object start tag.
--->
-<!ELEMENT param EMPTY>
-<!ATTLIST param
-  id          ID             #IMPLIED
-  name        CDATA          #IMPLIED
-  value       CDATA          #IMPLIED
-  valuetype   (data|ref|object) "data"
-  type        %ContentType;  #IMPLIED
-  >
-
-<!--=================== Images ===========================================-->
-
-<!--
-   To avoid accessibility problems for people who aren't
-   able to see the image, you should provide a text
-   description using the alt and longdesc attributes.
-   In addition, avoid the use of server-side image maps.
-   Note that in this DTD there is no name attribute. That
-   is only available in the transitional and frameset DTD.
--->
-
-<!ELEMENT img EMPTY>
-<!ATTLIST img
-  %attrs;
-  src         %URI;          #REQUIRED
-  alt         %Text;         #REQUIRED
-  longdesc    %URI;          #IMPLIED
-  height      %Length;       #IMPLIED
-  width       %Length;       #IMPLIED
-  usemap      %URI;          #IMPLIED
-  ismap       (ismap)        #IMPLIED
-  >
-
-<!-- usemap points to a map element which may be in this document
-  or an external document, although the latter is not widely supported -->
-
-<!--================== Client-side image maps ============================-->
-
-<!-- These can be placed in the same document or grouped in a
-     separate document although this isn't yet widely supported -->
-
-<!ELEMENT map ((%block; | form | %misc;)+ | area+)>
-<!ATTLIST map
-  %i18n;
-  %events;
-  id          ID             #REQUIRED
-  class       CDATA          #IMPLIED
-  style       %StyleSheet;   #IMPLIED
-  title       %Text;         #IMPLIED
-  name        NMTOKEN        #IMPLIED
-  >
-
-<!ELEMENT area EMPTY>
-<!ATTLIST area
-  %attrs;
-  shape       %Shape;        "rect"
-  coords      %Coords;       #IMPLIED
-  href        %URI;          #IMPLIED
-  nohref      (nohref)       #IMPLIED
-  alt         %Text;         #REQUIRED
-  tabindex    %Number;       #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  >
-
-<!--================ Forms ===============================================-->
-<!ELEMENT form %form.content;>   <!-- forms shouldn't be nested -->
-
-<!ATTLIST form
-  %attrs;
-  action      %URI;          #REQUIRED
-  method      (get|post)     "get"
-  enctype     %ContentType;  "application/x-www-form-urlencoded"
-  onsubmit    %Script;       #IMPLIED
-  onreset     %Script;       #IMPLIED
-  accept      %ContentTypes; #IMPLIED
-  accept-charset %Charsets;  #IMPLIED
-  >
-
-<!--
-  Each label must not contain more than ONE field
-  Label elements shouldn't be nested.
--->
-<!ELEMENT label %Inline;>
-<!ATTLIST label
-  %attrs;
-  for         IDREF          #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  >
-
-<!ENTITY % InputType
-  "(text | password | checkbox |
-    radio | submit | reset |
-    file | hidden | image | button)"
-   >
-
-<!-- the name attribute is required for all but submit & reset -->
-
-<!ELEMENT input EMPTY>     <!-- form control -->
-<!ATTLIST input
-  %attrs;
-  type        %InputType;    "text"
-  name        CDATA          #IMPLIED
-  value       CDATA          #IMPLIED
-  checked     (checked)      #IMPLIED
-  disabled    (disabled)     #IMPLIED
-  readonly    (readonly)     #IMPLIED
-  size        CDATA          #IMPLIED
-  maxlength   %Number;       #IMPLIED
-  src         %URI;          #IMPLIED
-  alt         CDATA          #IMPLIED
-  usemap      %URI;          #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  onselect    %Script;       #IMPLIED
-  onchange    %Script;       #IMPLIED
-  accept      %ContentTypes; #IMPLIED
-  >
-
-<!ELEMENT select (optgroup|option)+>  <!-- option selector -->
-<!ATTLIST select
-  %attrs;
-  name        CDATA          #IMPLIED
-  size        %Number;       #IMPLIED
-  multiple    (multiple)     #IMPLIED
-  disabled    (disabled)     #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  onchange    %Script;       #IMPLIED
-  >
-
-<!ELEMENT optgroup (option)+>   <!-- option group -->
-<!ATTLIST optgroup
-  %attrs;
-  disabled    (disabled)     #IMPLIED
-  label       %Text;         #REQUIRED
-  >
-
-<!ELEMENT option (#PCDATA)>     <!-- selectable choice -->
-<!ATTLIST option
-  %attrs;
-  selected    (selected)     #IMPLIED
-  disabled    (disabled)     #IMPLIED
-  label       %Text;         #IMPLIED
-  value       CDATA          #IMPLIED
-  >
-
-<!ELEMENT textarea (#PCDATA)>     <!-- multi-line text field -->
-<!ATTLIST textarea
-  %attrs;
-  name        CDATA          #IMPLIED
-  rows        %Number;       #REQUIRED
-  cols        %Number;       #REQUIRED
-  disabled    (disabled)     #IMPLIED
-  readonly    (readonly)     #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  onselect    %Script;       #IMPLIED
-  onchange    %Script;       #IMPLIED
-  >
-
-<!--
-  The fieldset element is used to group form fields.
-  Only one legend element should occur in the content
-  and if present should only be preceded by whitespace.
--->
-<!ELEMENT fieldset (#PCDATA | legend | %block; | form | %inline; | %misc;)*>
-<!ATTLIST fieldset
-  %attrs;
-  >
-
-<!ELEMENT legend %Inline;>     <!-- fieldset label -->
-<!ATTLIST legend
-  %attrs;
-  accesskey   %Character;    #IMPLIED
-  >
-
-<!--
- Content is %Flow; excluding a, form and form controls
---> 
-<!ELEMENT button %button.content;>  <!-- push button -->
-<!ATTLIST button
-  %attrs;
-  name        CDATA          #IMPLIED
-  value       CDATA          #IMPLIED
-  type        (button|submit|reset) "submit"
-  disabled    (disabled)     #IMPLIED
-  tabindex    %Number;       #IMPLIED
-  accesskey   %Character;    #IMPLIED
-  onfocus     %Script;       #IMPLIED
-  onblur      %Script;       #IMPLIED
-  >
-
-<!--======================= Tables =======================================-->
-
-<!-- Derived from IETF HTML table standard, see [RFC1942] -->
-
-<!--
- The border attribute sets the thickness of the frame around the
- table. The default units are screen pixels.
-
- The frame attribute specifies which parts of the frame around
- the table should be rendered. The values are not the same as
- CALS to avoid a name clash with the valign attribute.
--->
-<!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)">
-
-<!--
- The rules attribute defines which rules to draw between cells:
-
- If rules is absent then assume:
-     "none" if border is absent or border="0" otherwise "all"
--->
-
-<!ENTITY % TRules "(none | groups | rows | cols | all)">
-  
-<!-- horizontal placement of table relative to document -->
-<!ENTITY % TAlign "(left|center|right)">
-
-<!-- horizontal alignment attributes for cell contents
-
-  char        alignment char, e.g. char=':'
-  charoff     offset for alignment char
--->
-<!ENTITY % cellhalign
-  "align      (left|center|right|justify|char) #IMPLIED
-   char       %Character;    #IMPLIED
-   charoff    %Length;       #IMPLIED"
-  >
-
-<!-- vertical alignment attributes for cell contents -->
-<!ENTITY % cellvalign
-  "valign     (top|middle|bottom|baseline) #IMPLIED"
-  >
-
-<!ELEMENT table
-     (caption?, (col*|colgroup*), thead?, tfoot?, (tbody+|tr+))>
-<!ELEMENT caption  %Inline;>
-<!ELEMENT thead    (tr)+>
-<!ELEMENT tfoot    (tr)+>
-<!ELEMENT tbody    (tr)+>
-<!ELEMENT colgroup (col)*>
-<!ELEMENT col      EMPTY>
-<!ELEMENT tr       (th|td)+>
-<!ELEMENT th       %Flow;>
-<!ELEMENT td       %Flow;>
-
-<!ATTLIST table
-  %attrs;
-  summary     %Text;         #IMPLIED
-  width       %Length;       #IMPLIED
-  border      %Pixels;       #IMPLIED
-  frame       %TFrame;       #IMPLIED
-  rules       %TRules;       #IMPLIED
-  cellspacing %Length;       #IMPLIED
-  cellpadding %Length;       #IMPLIED
-  >
-
-<!ENTITY % CAlign "(top|bottom|left|right)">
-
-<!ATTLIST caption
-  %attrs;
-  >
-
-<!--
-colgroup groups a set of col elements. It allows you to group
-several semantically related columns together.
--->
-<!ATTLIST colgroup
-  %attrs;
-  span        %Number;       "1"
-  width       %MultiLength;  #IMPLIED
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!--
- col elements define the alignment properties for cells in
- one or more columns.
-
- The width attribute specifies the width of the columns, e.g.
-
-     width=64        width in screen pixels
-     width=0.5*      relative width of 0.5
-
- The span attribute causes the attributes of one
- col element to apply to more than one column.
--->
-<!ATTLIST col
-  %attrs;
-  span        %Number;       "1"
-  width       %MultiLength;  #IMPLIED
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!--
-    Use thead to duplicate headers when breaking table
-    across page boundaries, or for static headers when
-    tbody sections are rendered in scrolling panel.
-
-    Use tfoot to duplicate footers when breaking table
-    across page boundaries, or for static footers when
-    tbody sections are rendered in scrolling panel.
-
-    Use multiple tbody sections when rules are needed
-    between groups of table rows.
--->
-<!ATTLIST thead
-  %attrs;
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!ATTLIST tfoot
-  %attrs;
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!ATTLIST tbody
-  %attrs;
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!ATTLIST tr
-  %attrs;
-  %cellhalign;
-  %cellvalign;
-  >
-
-
-<!-- Scope is simpler than headers attribute for common tables -->
-<!ENTITY % Scope "(row|col|rowgroup|colgroup)">
-
-<!-- th is for headers, td for data and for cells acting as both -->
-
-<!ATTLIST th
-  %attrs;
-  abbr        %Text;         #IMPLIED
-  axis        CDATA          #IMPLIED
-  headers     IDREFS         #IMPLIED
-  scope       %Scope;        #IMPLIED
-  rowspan     %Number;       "1"
-  colspan     %Number;       "1"
-  %cellhalign;
-  %cellvalign;
-  >
-
-<!ATTLIST td
-  %attrs;
-  abbr        %Text;         #IMPLIED
-  axis        CDATA          #IMPLIED
-  headers     IDREFS         #IMPLIED
-  scope       %Scope;        #IMPLIED
-  rowspan     %Number;       "1"
-  colspan     %Number;       "1"
-  %cellhalign;
-  %cellvalign;
-  >
diff --git a/documentation/dtd/references.dtd b/documentation/dtd/references.dtd
deleted file mode 100644
index fc54fde..0000000
--- a/documentation/dtd/references.dtd
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!--
-  DTD of documentation for the lcd4linux project
-    Copyright 2004 Xavier Vello <xavier66@free.fr>
-    Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
--->
-
-<!ENTITY l4l "LCD4Linux">
-<!ENTITY L4L "LCD4Linux">
-
-<!ELEMENT references (ref*)>
-
-<!ELEMENT ref ((class|file|label|hiden))>
-<!ATTLIST ref id CDATA #REQUIRED>
-  <!ELEMENT class (#PCDATA)>
-  <!ELEMENT file (#PCDATA)>
-  <!ELEMENT label (#PCDATA)>
-  <!ELEMENT hiden EMPTY>
diff --git a/documentation/dtd/xhtml-lat1.ent b/documentation/dtd/xhtml-lat1.ent
deleted file mode 100644
index 293d2ba..0000000
--- a/documentation/dtd/xhtml-lat1.ent
+++ /dev/null
@@ -1,194 +0,0 @@
-<!-- Portions (C) International Organization for Standardization 1986
-     Permission to copy in any form is granted for use with
-     conforming SGML systems and applications as defined in
-     ISO 8879, provided this notice is included in all copies.
--->
-<!-- Character entity set. Typical invocation:
-     <!ENTITY % HTMLlat1 PUBLIC
-       "-//W3C//ENTITIES Latin 1//EN//HTML">
-     %HTMLlat1;
--->
-
-<!ENTITY nbsp    "&#160;"> <!-- no-break space = non-breaking space,
-                                  U+00A0 ISOnum -->
-<!ENTITY iexcl   "&#161;"> <!-- inverted exclamation mark, U+00A1 ISOnum -->
-<!ENTITY cent    "&#162;"> <!-- cent sign, U+00A2 ISOnum -->
-<!ENTITY pound   "&#163;"> <!-- pound sign, U+00A3 ISOnum -->
-<!ENTITY curren  "&#164;"> <!-- currency sign, U+00A4 ISOnum -->
-<!ENTITY yen     "&#165;"> <!-- yen sign = yuan sign, U+00A5 ISOnum -->
-<!ENTITY brvbar  "&#166;"> <!-- broken bar = broken vertical bar,
-                                  U+00A6 ISOnum -->
-<!ENTITY sect    "&#167;"> <!-- section sign, U+00A7 ISOnum -->
-<!ENTITY uml     "&#168;"> <!-- diaeresis = spacing diaeresis,
-                                  U+00A8 ISOdia -->
-<!ENTITY copy    "&#169;"> <!-- copyright sign, U+00A9 ISOnum -->
-<!ENTITY ordf    "&#170;"> <!-- feminine ordinal indicator, U+00AA ISOnum -->
-<!ENTITY laquo   "&#171;"> <!-- left-pointing double angle quotation mark
-                                  = left pointing guillemet, U+00AB ISOnum -->
-<!ENTITY not     "&#172;"> <!-- not sign, U+00AC ISOnum -->
-<!ENTITY shy     "&#173;"> <!-- soft hyphen = discretionary hyphen,
-                                  U+00AD ISOnum -->
-<!ENTITY reg     "&#174;"> <!-- registered sign = registered trade mark sign,
-                                  U+00AE ISOnum -->
-<!ENTITY macr    "&#175;"> <!-- macron = spacing macron = overline
-                                  = APL overbar, U+00AF ISOdia -->
-<!ENTITY deg     "&#176;"> <!-- degree sign, U+00B0 ISOnum -->
-<!ENTITY plusmn  "&#177;"> <!-- plus-minus sign = plus-or-minus sign,
-                                  U+00B1 ISOnum -->
-<!ENTITY sup2    "&#178;"> <!-- superscript two = superscript digit two
-                                  = squared, U+00B2 ISOnum -->
-<!ENTITY sup3    "&#179;"> <!-- superscript three = superscript digit three
-                                  = cubed, U+00B3 ISOnum -->
-<!ENTITY acute   "&#180;"> <!-- acute accent = spacing acute,
-                                  U+00B4 ISOdia -->
-<!ENTITY micro   "&#181;"> <!-- micro sign, U+00B5 ISOnum -->
-<!ENTITY para    "&#182;"> <!-- pilcrow sign = paragraph sign,
-                                  U+00B6 ISOnum -->
-<!ENTITY middot  "&#183;"> <!-- middle dot = Georgian comma
-                                  = Greek middle dot, U+00B7 ISOnum -->
-<!ENTITY cedil   "&#184;"> <!-- cedilla = spacing cedilla, U+00B8 ISOdia -->
-<!ENTITY sup1    "&#185;"> <!-- superscript one = superscript digit one,
-                                  U+00B9 ISOnum -->
-<!ENTITY ordm    "&#186;"> <!-- masculine ordinal indicator,
-                                  U+00BA ISOnum -->
-<!ENTITY raquo   "&#187;"> <!-- right-pointing double angle quotation mark
-                                  = right pointing guillemet, U+00BB ISOnum -->
-<!ENTITY frac14  "&#188;"> <!-- vulgar fraction one quarter
-                                  = fraction one quarter, U+00BC ISOnum -->
-<!ENTITY frac12  "&#189;"> <!-- vulgar fraction one half
-                                  = fraction one half, U+00BD ISOnum -->
-<!ENTITY frac34  "&#190;"> <!-- vulgar fraction three quarters
-                                  = fraction three quarters, U+00BE ISOnum -->
-<!ENTITY iquest  "&#191;"> <!-- inverted question mark
-                                  = turned question mark, U+00BF ISOnum -->
-<!ENTITY Agrave  "&#192;"> <!-- latin capital letter A with grave
-                                  = latin capital letter A grave,
-                                  U+00C0 ISOlat1 -->
-<!ENTITY Aacute  "&#193;"> <!-- latin capital letter A with acute,
-                                  U+00C1 ISOlat1 -->
-<!ENTITY Acirc   "&#194;"> <!-- latin capital letter A with circumflex,
-                                  U+00C2 ISOlat1 -->
-<!ENTITY Atilde  "&#195;"> <!-- latin capital letter A with tilde,
-                                  U+00C3 ISOlat1 -->
-<!ENTITY Auml    "&#196;"> <!-- latin capital letter A with diaeresis,
-                                  U+00C4 ISOlat1 -->
-<!ENTITY Aring   "&#197;"> <!-- latin capital letter A with ring above
-                                  = latin capital letter A ring,
-                                  U+00C5 ISOlat1 -->
-<!ENTITY AElig   "&#198;"> <!-- latin capital letter AE
-                                  = latin capital ligature AE,
-                                  U+00C6 ISOlat1 -->
-<!ENTITY Ccedil  "&#199;"> <!-- latin capital letter C with cedilla,
-                                  U+00C7 ISOlat1 -->
-<!ENTITY Egrave  "&#200;"> <!-- latin capital letter E with grave,
-                                  U+00C8 ISOlat1 -->
-<!ENTITY Eacute  "&#201;"> <!-- latin capital letter E with acute,
-                                  U+00C9 ISOlat1 -->
-<!ENTITY Ecirc   "&#202;"> <!-- latin capital letter E with circumflex,
-                                  U+00CA ISOlat1 -->
-<!ENTITY Euml    "&#203;"> <!-- latin capital letter E with diaeresis,
-                                  U+00CB ISOlat1 -->
-<!ENTITY Igrave  "&#204;"> <!-- latin capital letter I with grave,
-                                  U+00CC ISOlat1 -->
-<!ENTITY Iacute  "&#205;"> <!-- latin capital letter I with acute,
-                                  U+00CD ISOlat1 -->
-<!ENTITY Icirc   "&#206;"> <!-- latin capital letter I with circumflex,
-                                  U+00CE ISOlat1 -->
-<!ENTITY Iuml    "&#207;"> <!-- latin capital letter I with diaeresis,
-                                  U+00CF ISOlat1 -->
-<!ENTITY ETH     "&#208;"> <!-- latin capital letter ETH, U+00D0 ISOlat1 -->
-<!ENTITY Ntilde  "&#209;"> <!-- latin capital letter N with tilde,
-                                  U+00D1 ISOlat1 -->
-<!ENTITY Ograve  "&#210;"> <!-- latin capital letter O with grave,
-                                  U+00D2 ISOlat1 -->
-<!ENTITY Oacute  "&#211;"> <!-- latin capital letter O with acute,
-                                  U+00D3 ISOlat1 -->
-<!ENTITY Ocirc   "&#212;"> <!-- latin capital letter O with circumflex,
-                                  U+00D4 ISOlat1 -->
-<!ENTITY Otilde  "&#213;"> <!-- latin capital letter O with tilde,
-                                  U+00D5 ISOlat1 -->
-<!ENTITY Ouml    "&#214;"> <!-- latin capital letter O with diaeresis,
-                                  U+00D6 ISOlat1 -->
-<!ENTITY times   "&#215;"> <!-- multiplication sign, U+00D7 ISOnum -->
-<!ENTITY Oslash  "&#216;"> <!-- latin capital letter O with stroke
-                                  = latin capital letter O slash,
-                                  U+00D8 ISOlat1 -->
-<!ENTITY Ugrave  "&#217;"> <!-- latin capital letter U with grave,
-                                  U+00D9 ISOlat1 -->
-<!ENTITY Uacute  "&#218;"> <!-- latin capital letter U with acute,
-                                  U+00DA ISOlat1 -->
-<!ENTITY Ucirc   "&#219;"> <!-- latin capital letter U with circumflex,
-                                  U+00DB ISOlat1 -->
-<!ENTITY Uuml    "&#220;"> <!-- latin capital letter U with diaeresis,
-                                  U+00DC ISOlat1 -->
-<!ENTITY Yacute  "&#221;"> <!-- latin capital letter Y with acute,
-                                  U+00DD ISOlat1 -->
-<!ENTITY THORN   "&#222;"> <!-- latin capital letter THORN,
-                                  U+00DE ISOlat1 -->
-<!ENTITY szlig   "&#223;"> <!-- latin small letter sharp s = ess-zed,
-                                  U+00DF ISOlat1 -->
-<!ENTITY agrave  "&#224;"> <!-- latin small letter a with grave
-                                  = latin small letter a grave,
-                                  U+00E0 ISOlat1 -->
-<!ENTITY aacute  "&#225;"> <!-- latin small letter a with acute,
-                                  U+00E1 ISOlat1 -->
-<!ENTITY acirc   "&#226;"> <!-- latin small letter a with circumflex,
-                                  U+00E2 ISOlat1 -->
-<!ENTITY atilde  "&#227;"> <!-- latin small letter a with tilde,
-                                  U+00E3 ISOlat1 -->
-<!ENTITY auml    "&#228;"> <!-- latin small letter a with diaeresis,
-                                  U+00E4 ISOlat1 -->
-<!ENTITY aring   "&#229;"> <!-- latin small letter a with ring above
-                                  = latin small letter a ring,
-                                  U+00E5 ISOlat1 -->
-<!ENTITY aelig   "&#230;"> <!-- latin small letter ae
-                                  = latin small ligature ae, U+00E6 ISOlat1 -->
-<!ENTITY ccedil  "&#231;"> <!-- latin small letter c with cedilla,
-                                  U+00E7 ISOlat1 -->
-<!ENTITY egrave  "&#232;"> <!-- latin small letter e with grave,
-                                  U+00E8 ISOlat1 -->
-<!ENTITY eacute  "&#233;"> <!-- latin small letter e with acute,
-                                  U+00E9 ISOlat1 -->
-<!ENTITY ecirc   "&#234;"> <!-- latin small letter e with circumflex,
-                                  U+00EA ISOlat1 -->
-<!ENTITY euml    "&#235;"> <!-- latin small letter e with diaeresis,
-                                  U+00EB ISOlat1 -->
-<!ENTITY igrave  "&#236;"> <!-- latin small letter i with grave,
-                                  U+00EC ISOlat1 -->
-<!ENTITY iacute  "&#237;"> <!-- latin small letter i with acute,
-                                  U+00ED ISOlat1 -->
-<!ENTITY icirc   "&#238;"> <!-- latin small letter i with circumflex,
-                                  U+00EE ISOlat1 -->
-<!ENTITY iuml    "&#239;"> <!-- latin small letter i with diaeresis,
-                                  U+00EF ISOlat1 -->
-<!ENTITY eth     "&#240;"> <!-- latin small letter eth, U+00F0 ISOlat1 -->
-<!ENTITY ntilde  "&#241;"> <!-- latin small letter n with tilde,
-                                  U+00F1 ISOlat1 -->
-<!ENTITY ograve  "&#242;"> <!-- latin small letter o with grave,
-                                  U+00F2 ISOlat1 -->
-<!ENTITY oacute  "&#243;"> <!-- latin small letter o with acute,
-                                  U+00F3 ISOlat1 -->
-<!ENTITY ocirc   "&#244;"> <!-- latin small letter o with circumflex,
-                                  U+00F4 ISOlat1 -->
-<!ENTITY otilde  "&#245;"> <!-- latin small letter o with tilde,
-                                  U+00F5 ISOlat1 -->
-<!ENTITY ouml    "&#246;"> <!-- latin small letter o with diaeresis,
-                                  U+00F6 ISOlat1 -->
-<!ENTITY divide  "&#247;"> <!-- division sign, U+00F7 ISOnum -->
-<!ENTITY oslash  "&#248;"> <!-- latin small letter o with stroke,
-                                  = latin small letter o slash,
-                                  U+00F8 ISOlat1 -->
-<!ENTITY ugrave  "&#249;"> <!-- latin small letter u with grave,
-                                  U+00F9 ISOlat1 -->
-<!ENTITY uacute  "&#250;"> <!-- latin small letter u with acute,
-                                  U+00FA ISOlat1 -->
-<!ENTITY ucirc   "&#251;"> <!-- latin small letter u with circumflex,
-                                  U+00FB ISOlat1 -->
-<!ENTITY uuml    "&#252;"> <!-- latin small letter u with diaeresis,
-                                  U+00FC ISOlat1 -->
-<!ENTITY yacute  "&#253;"> <!-- latin small letter y with acute,
-                                  U+00FD ISOlat1 -->
-<!ENTITY thorn   "&#254;"> <!-- latin small letter thorn,
-                                  U+00FE ISOlat1 -->
-<!ENTITY yuml    "&#255;"> <!-- latin small letter y with diaeresis,
-                                  U+00FF ISOlat1 -->
diff --git a/documentation/dtd/xhtml-special.ent b/documentation/dtd/xhtml-special.ent
deleted file mode 100644
index fefb15d..0000000
--- a/documentation/dtd/xhtml-special.ent
+++ /dev/null
@@ -1,77 +0,0 @@
-<!-- Special characters for HTML -->
-
-<!-- Character entity set. Typical invocation:
-     <!ENTITY % HTMLspecial PUBLIC
-       "-//W3C//ENTITIES Special//EN//HTML">
-     %HTMLspecial; -->
-
-<!-- Portions (C) International Organization for Standardization 1986:
-     Permission to copy in any form is granted for use with
-     conforming SGML systems and applications as defined in
-     ISO 8879, provided this notice is included in all copies.
--->
-
-<!-- Relevant ISO entity set is given unless names are newly introduced.
-     New names (i.e., not in ISO 8879 list) do not clash with any
-     existing ISO 8879 entity names. ISO 10646 character numbers
-     are given for each character, in hex.  values are decimal
-     conversions of the ISO 10646 values and refer to the document
-     character set. Names are ISO 10646 names. 
-
--->
-
-<!-- C0 Controls and Basic Latin -->
-<!ENTITY quot    "&#34;">   <!-- quotation mark = APL quote,
-                                    U+0022 ISOnum -->
-<!ENTITY amp     "&#38;">    <!-- ampersand, U+0026 ISOnum -->
-<!ENTITY lt      "&#60;">    <!-- less-than sign, U+003C ISOnum -->
-<!ENTITY gt      "&#62;">    <!-- greater-than sign, U+003E ISOnum -->
-
-<!-- Latin Extended-A -->
-<!ENTITY OElig   "&#338;">   <!-- latin capital ligature OE,
-                                    U+0152 ISOlat2 -->
-<!ENTITY oelig   "&#339;">   <!-- latin small ligature oe, U+0153 ISOlat2 -->
-<!-- ligature is a misnomer, this is a separate character in some languages -->
-<!ENTITY Scaron   "&#352;">  <!-- latin capital letter S with caron,
-                                    U+0160 ISOlat2 -->
-<!ENTITY scaron   "&#353;">  <!-- latin small letter s with caron,
-                                    U+0161 ISOlat2 -->
-<!ENTITY Yuml     "&#376;">  <!-- latin capital letter Y with diaeresis,
-                                    U+0178 ISOlat2 -->
-
-<!-- Spacing Modifier Letters -->
-<!ENTITY circ     "&#710;">  <!-- modifier letter circumflex accent,
-                                    U+02C6 ISOpub -->
-<!ENTITY tilde    "&#732;">  <!-- small tilde, U+02DC ISOdia -->
-
-<!-- General Punctuation -->
-<!ENTITY ensp     "&#8194;"> <!-- en space, U+2002 ISOpub -->
-<!ENTITY emsp     "&#8195;"> <!-- em space, U+2003 ISOpub -->
-<!ENTITY thinsp   "&#8201;"> <!-- thin space, U+2009 ISOpub -->
-<!ENTITY zwnj     "&#8204;"> <!-- zero width non-joiner,
-                                    U+200C NEW RFC 2070 -->
-<!ENTITY zwj      "&#8205;"> <!-- zero width joiner, U+200D NEW RFC 2070 -->
-<!ENTITY lrm      "&#8206;"> <!-- left-to-right mark, U+200E NEW RFC 2070 -->
-<!ENTITY rlm      "&#8207;"> <!-- right-to-left mark, U+200F NEW RFC 2070 -->
-<!ENTITY ndash    "&#8211;"> <!-- en dash, U+2013 ISOpub -->
-<!ENTITY mdash    "&#8212;"> <!-- em dash, U+2014 ISOpub -->
-<!ENTITY lsquo    "&#8216;"> <!-- left single quotation mark,
-                                    U+2018 ISOnum -->
-<!ENTITY rsquo    "&#8217;"> <!-- right single quotation mark,
-                                    U+2019 ISOnum -->
-<!ENTITY sbquo    "&#8218;"> <!-- single low-9 quotation mark, U+201A NEW -->
-<!ENTITY ldquo    "&#8220;"> <!-- left double quotation mark,
-                                    U+201C ISOnum -->
-<!ENTITY rdquo    "&#8221;"> <!-- right double quotation mark,
-                                    U+201D ISOnum -->
-<!ENTITY bdquo    "&#8222;"> <!-- double low-9 quotation mark, U+201E NEW -->
-<!ENTITY dagger   "&#8224;"> <!-- dagger, U+2020 ISOpub -->
-<!ENTITY Dagger   "&#8225;"> <!-- double dagger, U+2021 ISOpub -->
-<!ENTITY permil   "&#8240;"> <!-- per mille sign, U+2030 ISOtech -->
-<!ENTITY lsaquo   "&#8249;"> <!-- single left-pointing angle quotation mark,
-                                    U+2039 ISO proposed -->
-<!-- lsaquo is proposed but not yet ISO standardized -->
-<!ENTITY rsaquo   "&#8250;"> <!-- single right-pointing angle quotation mark,
-                                    U+203A ISO proposed -->
-<!-- rsaquo is proposed but not yet ISO standardized -->
-<!ENTITY euro    "&#8364;">  <!-- euro sign, U+20AC NEW -->
diff --git a/documentation/dtd/xhtml-symbol.ent b/documentation/dtd/xhtml-symbol.ent
deleted file mode 100644
index e950aad..0000000
--- a/documentation/dtd/xhtml-symbol.ent
+++ /dev/null
@@ -1,241 +0,0 @@
-<!-- Mathematical, Greek and Symbolic characters for HTML -->
-
-<!-- Character entity set. Typical invocation:
-     <!ENTITY % HTMLsymbol PUBLIC
-       "-//W3C//ENTITIES Symbols//EN//HTML">
-     %HTMLsymbol; -->
-
-<!-- Portions (C) International Organization for Standardization 1986:
-     Permission to copy in any form is granted for use with
-     conforming SGML systems and applications as defined in
-     ISO 8879, provided this notice is included in all copies.
--->
-
-<!-- Relevant ISO entity set is given unless names are newly introduced.
-     New names (i.e., not in ISO 8879 list) do not clash with any
-     existing ISO 8879 entity names. ISO 10646 character numbers
-     are given for each character, in hex.  values are decimal
-     conversions of the ISO 10646 values and refer to the document
-     character set. Names are ISO 10646 names. 
-
--->
-
-<!-- Latin Extended-B -->
-<!ENTITY fnof      "&#402;"> <!-- latin small f with hook = function
-                                    = florin, U+0192 ISOtech -->
-
-<!-- Greek -->
-<!ENTITY Alpha     "&#913;"> <!-- greek capital letter alpha, U+0391 -->
-<!ENTITY Beta      "&#914;"> <!-- greek capital letter beta, U+0392 -->
-<!ENTITY Gamma     "&#915;"> <!-- greek capital letter gamma,
-                                    U+0393 ISOgrk3 -->
-<!ENTITY Delta     "&#916;"> <!-- greek capital letter delta,
-                                    U+0394 ISOgrk3 -->
-<!ENTITY Epsilon   "&#917;"> <!-- greek capital letter epsilon, U+0395 -->
-<!ENTITY Zeta      "&#918;"> <!-- greek capital letter zeta, U+0396 -->
-<!ENTITY Eta       "&#919;"> <!-- greek capital letter eta, U+0397 -->
-<!ENTITY Theta     "&#920;"> <!-- greek capital letter theta,
-                                    U+0398 ISOgrk3 -->
-<!ENTITY Iota      "&#921;"> <!-- greek capital letter iota, U+0399 -->
-<!ENTITY Kappa     "&#922;"> <!-- greek capital letter kappa, U+039A -->
-<!ENTITY Lambda    "&#923;"> <!-- greek capital letter lambda,
-                                    U+039B ISOgrk3 -->
-<!ENTITY Mu        "&#924;"> <!-- greek capital letter mu, U+039C -->
-<!ENTITY Nu        "&#925;"> <!-- greek capital letter nu, U+039D -->
-<!ENTITY Xi        "&#926;"> <!-- greek capital letter xi, U+039E ISOgrk3 -->
-<!ENTITY Omicron   "&#927;"> <!-- greek capital letter omicron, U+039F -->
-<!ENTITY Pi        "&#928;"> <!-- greek capital letter pi, U+03A0 ISOgrk3 -->
-<!ENTITY Rho       "&#929;"> <!-- greek capital letter rho, U+03A1 -->
-<!-- there is no Sigmaf, and no U+03A2 character either -->
-<!ENTITY Sigma     "&#931;"> <!-- greek capital letter sigma,
-                                    U+03A3 ISOgrk3 -->
-<!ENTITY Tau       "&#932;"> <!-- greek capital letter tau, U+03A4 -->
-<!ENTITY Upsilon   "&#933;"> <!-- greek capital letter upsilon,
-                                    U+03A5 ISOgrk3 -->
-<!ENTITY Phi       "&#934;"> <!-- greek capital letter phi,
-                                    U+03A6 ISOgrk3 -->
-<!ENTITY Chi       "&#935;"> <!-- greek capital letter chi, U+03A7 -->
-<!ENTITY Psi       "&#936;"> <!-- greek capital letter psi,
-                                    U+03A8 ISOgrk3 -->
-<!ENTITY Omega     "&#937;"> <!-- greek capital letter omega,
-                                    U+03A9 ISOgrk3 -->
-
-<!ENTITY alpha     "&#945;"> <!-- greek small letter alpha,
-                                    U+03B1 ISOgrk3 -->
-<!ENTITY beta      "&#946;"> <!-- greek small letter beta, U+03B2 ISOgrk3 -->
-<!ENTITY gamma     "&#947;"> <!-- greek small letter gamma,
-                                    U+03B3 ISOgrk3 -->
-<!ENTITY delta     "&#948;"> <!-- greek small letter delta,
-                                    U+03B4 ISOgrk3 -->
-<!ENTITY epsilon   "&#949;"> <!-- greek small letter epsilon,
-                                    U+03B5 ISOgrk3 -->
-<!ENTITY zeta      "&#950;"> <!-- greek small letter zeta, U+03B6 ISOgrk3 -->
-<!ENTITY eta       "&#951;"> <!-- greek small letter eta, U+03B7 ISOgrk3 -->
-<!ENTITY theta     "&#952;"> <!-- greek small letter theta,
-                                    U+03B8 ISOgrk3 -->
-<!ENTITY iota      "&#953;"> <!-- greek small letter iota, U+03B9 ISOgrk3 -->
-<!ENTITY kappa     "&#954;"> <!-- greek small letter kappa,
-                                    U+03BA ISOgrk3 -->
-<!ENTITY lambda    "&#955;"> <!-- greek small letter lambda,
-                                    U+03BB ISOgrk3 -->
-<!ENTITY mu        "&#956;"> <!-- greek small letter mu, U+03BC ISOgrk3 -->
-<!ENTITY nu        "&#957;"> <!-- greek small letter nu, U+03BD ISOgrk3 -->
-<!ENTITY xi        "&#958;"> <!-- greek small letter xi, U+03BE ISOgrk3 -->
-<!ENTITY omicron   "&#959;"> <!-- greek small letter omicron, U+03BF NEW -->
-<!ENTITY pi        "&#960;"> <!-- greek small letter pi, U+03C0 ISOgrk3 -->
-<!ENTITY rho       "&#961;"> <!-- greek small letter rho, U+03C1 ISOgrk3 -->
-<!ENTITY sigmaf    "&#962;"> <!-- greek small letter final sigma,
-                                    U+03C2 ISOgrk3 -->
-<!ENTITY sigma     "&#963;"> <!-- greek small letter sigma,
-                                    U+03C3 ISOgrk3 -->
-<!ENTITY tau       "&#964;"> <!-- greek small letter tau, U+03C4 ISOgrk3 -->
-<!ENTITY upsilon   "&#965;"> <!-- greek small letter upsilon,
-                                    U+03C5 ISOgrk3 -->
-<!ENTITY phi       "&#966;"> <!-- greek small letter phi, U+03C6 ISOgrk3 -->
-<!ENTITY chi       "&#967;"> <!-- greek small letter chi, U+03C7 ISOgrk3 -->
-<!ENTITY psi       "&#968;"> <!-- greek small letter psi, U+03C8 ISOgrk3 -->
-<!ENTITY omega     "&#969;"> <!-- greek small letter omega,
-                                    U+03C9 ISOgrk3 -->
-<!ENTITY thetasym  "&#977;"> <!-- greek small letter theta symbol,
-                                    U+03D1 NEW -->
-<!ENTITY upsih     "&#978;"> <!-- greek upsilon with hook symbol,
-                                    U+03D2 NEW -->
-<!ENTITY piv       "&#982;"> <!-- greek pi symbol, U+03D6 ISOgrk3 -->
-
-<!-- General Punctuation -->
-<!ENTITY bull      "&#8226;"> <!-- bullet = black small circle,
-                                     U+2022 ISOpub  -->
-<!-- bullet is NOT the same as bullet operator, U+2219 -->
-<!ENTITY hellip    "&#8230;"> <!-- horizontal ellipsis = three dot leader,
-                                     U+2026 ISOpub  -->
-<!ENTITY prime     "&#8242;"> <!-- prime = minutes = feet, U+2032 ISOtech -->
-<!ENTITY Prime     "&#8243;"> <!-- double prime = seconds = inches,
-                                     U+2033 ISOtech -->
-<!ENTITY oline     "&#8254;"> <!-- overline = spacing overscore,
-                                     U+203E NEW -->
-<!ENTITY frasl     "&#8260;"> <!-- fraction slash, U+2044 NEW -->
-
-<!-- Letterlike Symbols -->
-<!ENTITY weierp    "&#8472;"> <!-- script capital P = power set
-                                     = Weierstrass p, U+2118 ISOamso -->
-<!ENTITY image     "&#8465;"> <!-- blackletter capital I = imaginary part,
-                                     U+2111 ISOamso -->
-<!ENTITY real      "&#8476;"> <!-- blackletter capital R = real part symbol,
-                                     U+211C ISOamso -->
-<!ENTITY trade     "&#8482;"> <!-- trade mark sign, U+2122 ISOnum -->
-<!ENTITY alefsym   "&#8501;"> <!-- alef symbol = first transfinite cardinal,
-                                     U+2135 NEW -->
-<!-- alef symbol is NOT the same as hebrew letter alef,
-     U+05D0 although the same glyph could be used to depict both characters -->
-
-<!-- Arrows -->
-<!ENTITY larr      "&#8592;"> <!-- leftwards arrow, U+2190 ISOnum -->
-<!ENTITY uarr      "&#8593;"> <!-- upwards arrow, U+2191 ISOnum-->
-<!ENTITY rarr      "&#8594;"> <!-- rightwards arrow, U+2192 ISOnum -->
-<!ENTITY darr      "&#8595;"> <!-- downwards arrow, U+2193 ISOnum -->
-<!ENTITY harr      "&#8596;"> <!-- left right arrow, U+2194 ISOamsa -->
-<!ENTITY crarr     "&#8629;"> <!-- downwards arrow with corner leftwards
-                                     = carriage return, U+21B5 NEW -->
-<!ENTITY lArr      "&#8656;"> <!-- leftwards double arrow, U+21D0 ISOtech -->
-<!-- ISO 10646 does not say that lArr is the same as the 'is implied by' arrow
-    but also does not have any other character for that function. So ? lArr can
-    be used for 'is implied by' as ISOtech suggests -->
-<!ENTITY uArr      "&#8657;"> <!-- upwards double arrow, U+21D1 ISOamsa -->
-<!ENTITY rArr      "&#8658;"> <!-- rightwards double arrow,
-                                     U+21D2 ISOtech -->
-<!-- ISO 10646 does not say this is the 'implies' character but does not have 
-     another character with this function so ?
-     rArr can be used for 'implies' as ISOtech suggests -->
-<!ENTITY dArr      "&#8659;"> <!-- downwards double arrow, U+21D3 ISOamsa -->
-<!ENTITY hArr      "&#8660;"> <!-- left right double arrow,
-                                     U+21D4 ISOamsa -->
-
-<!-- Mathematical Operators -->
-<!ENTITY forall    "&#8704;"> <!-- for all, U+2200 ISOtech -->
-<!ENTITY part      "&#8706;"> <!-- partial differential, U+2202 ISOtech  -->
-<!ENTITY exist     "&#8707;"> <!-- there exists, U+2203 ISOtech -->
-<!ENTITY empty     "&#8709;"> <!-- empty set = null set = diameter,
-                                     U+2205 ISOamso -->
-<!ENTITY nabla     "&#8711;"> <!-- nabla = backward difference,
-                                     U+2207 ISOtech -->
-<!ENTITY isin      "&#8712;"> <!-- element of, U+2208 ISOtech -->
-<!ENTITY notin     "&#8713;"> <!-- not an element of, U+2209 ISOtech -->
-<!ENTITY ni        "&#8715;"> <!-- contains as member, U+220B ISOtech -->
-<!-- should there be a more memorable name than 'ni'? -->
-<!ENTITY prod      "&#8719;"> <!-- n-ary product = product sign,
-                                     U+220F ISOamsb -->
-<!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though
-     the same glyph might be used for both -->
-<!ENTITY sum       "&#8721;"> <!-- n-ary sumation, U+2211 ISOamsb -->
-<!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
-     though the same glyph might be used for both -->
-<!ENTITY minus     "&#8722;"> <!-- minus sign, U+2212 ISOtech -->
-<!ENTITY lowast    "&#8727;"> <!-- asterisk operator, U+2217 ISOtech -->
-<!ENTITY radic     "&#8730;"> <!-- square root = radical sign,
-                                     U+221A ISOtech -->
-<!ENTITY prop      "&#8733;"> <!-- proportional to, U+221D ISOtech -->
-<!ENTITY infin     "&#8734;"> <!-- infinity, U+221E ISOtech -->
-<!ENTITY ang       "&#8736;"> <!-- angle, U+2220 ISOamso -->
-<!ENTITY and       "&#8743;"> <!-- logical and = wedge, U+2227 ISOtech -->
-<!ENTITY or        "&#8744;"> <!-- logical or = vee, U+2228 ISOtech -->
-<!ENTITY cap       "&#8745;"> <!-- intersection = cap, U+2229 ISOtech -->
-<!ENTITY cup       "&#8746;"> <!-- union = cup, U+222A ISOtech -->
-<!ENTITY int       "&#8747;"> <!-- integral, U+222B ISOtech -->
-<!ENTITY there4    "&#8756;"> <!-- therefore, U+2234 ISOtech -->
-<!ENTITY sim       "&#8764;"> <!-- tilde operator = varies with = similar to,
-                                     U+223C ISOtech -->
-<!-- tilde operator is NOT the same character as the tilde, U+007E,
-     although the same glyph might be used to represent both  -->
-<!ENTITY cong      "&#8773;"> <!-- approximately equal to, U+2245 ISOtech -->
-<!ENTITY asymp     "&#8776;"> <!-- almost equal to = asymptotic to,
-                                     U+2248 ISOamsr -->
-<!ENTITY ne        "&#8800;"> <!-- not equal to, U+2260 ISOtech -->
-<!ENTITY equiv     "&#8801;"> <!-- identical to, U+2261 ISOtech -->
-<!ENTITY le        "&#8804;"> <!-- less-than or equal to, U+2264 ISOtech -->
-<!ENTITY ge        "&#8805;"> <!-- greater-than or equal to,
-                                     U+2265 ISOtech -->
-<!ENTITY sub       "&#8834;"> <!-- subset of, U+2282 ISOtech -->
-<!ENTITY sup       "&#8835;"> <!-- superset of, U+2283 ISOtech -->
-<!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol 
-     font encoding and is not included. Should it be, for symmetry?
-     It is in ISOamsn  --> 
-<!ENTITY nsub      "&#8836;"> <!-- not a subset of, U+2284 ISOamsn -->
-<!ENTITY sube      "&#8838;"> <!-- subset of or equal to, U+2286 ISOtech -->
-<!ENTITY supe      "&#8839;"> <!-- superset of or equal to,
-                                     U+2287 ISOtech -->
-<!ENTITY oplus     "&#8853;"> <!-- circled plus = direct sum,
-                                     U+2295 ISOamsb -->
-<!ENTITY otimes    "&#8855;"> <!-- circled times = vector product,
-                                     U+2297 ISOamsb -->
-<!ENTITY perp      "&#8869;"> <!-- up tack = orthogonal to = perpendicular,
-                                     U+22A5 ISOtech -->
-<!ENTITY sdot      "&#8901;"> <!-- dot operator, U+22C5 ISOamsb -->
-<!-- dot operator is NOT the same character as U+00B7 middle dot -->
-
-<!-- Miscellaneous Technical -->
-<!ENTITY lceil     "&#8968;"> <!-- left ceiling = apl upstile,
-                                     U+2308 ISOamsc  -->
-<!ENTITY rceil     "&#8969;"> <!-- right ceiling, U+2309 ISOamsc  -->
-<!ENTITY lfloor    "&#8970;"> <!-- left floor = apl downstile,
-                                     U+230A ISOamsc  -->
-<!ENTITY rfloor    "&#8971;"> <!-- right floor, U+230B ISOamsc  -->
-<!ENTITY lang      "&#9001;"> <!-- left-pointing angle bracket = bra,
-                                     U+2329 ISOtech -->
-<!-- lang is NOT the same character as U+003C 'less than' 
-     or U+2039 'single left-pointing angle quotation mark' -->
-<!ENTITY rang      "&#9002;"> <!-- right-pointing angle bracket = ket,
-                                     U+232A ISOtech -->
-<!-- rang is NOT the same character as U+003E 'greater than' 
-     or U+203A 'single right-pointing angle quotation mark' -->
-
-<!-- Geometric Shapes -->
-<!ENTITY loz       "&#9674;"> <!-- lozenge, U+25CA ISOpub -->
-
-<!-- Miscellaneous Symbols -->
-<!ENTITY spades    "&#9824;"> <!-- black spade suit, U+2660 ISOpub -->
-<!-- black here seems to mean filled as opposed to hollow -->
-<!ENTITY clubs     "&#9827;"> <!-- black club suit = shamrock,
-                                     U+2663 ISOpub -->
-<!ENTITY hearts    "&#9829;"> <!-- black heart suit = valentine,
-                                     U+2665 ISOpub -->
-<!ENTITY diams     "&#9830;"> <!-- black diamond suit, U+2666 ISOpub -->
-- 
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