XWIKI-9176: New XWiki Syntax Guide

 * initial version on behalf of Johannes Stoldt,
   version from 30/Mar/11 found in the issue tracker
XWIKI-9176: New XWiki Syntax Guide

  * use $services.localization instead of $msg.get
  * WCAG: add title to syntax selection
  * WCAG: avoid header level jumping
  * remove some duplicate ids
  * fix js/css includes
XWIKI-9176: New XWiki Syntax Guide

 * move table with from inline stlye to css and reduce width to 99%
 * keep language in left navigation (first attempt)
XWIKI-9176: New XWiki Syntax Guide

 * update content to latest version of the previous pages
 * add separate "other syntaxes" page
 * new section "advanced"
 * language now also preserved in syntext switch
XWIKI-9176: New XWiki Syntax Guide

 * add translation keys
XWIKI-9176: New XWiki Syntax Guide

 * default to syntax 2.1
XWIKI-9176: New XWiki Syntax Guide

 * XHTML validity: add page name to the sections for
   each syntax version to make the heading's ids unique
 * hide all pages but the main syntax page
XWIKI-9176: New XWiki Syntax Guide

  * CSS coding style cleanup
  * Fix bug where the button for the syntax selector was not hidden
    when a language parameter is present
  * remove dead / commented code
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Create modules xwiki-platform-wiki, xwiki-platform-wiki-api & xwiki-platform-wiki-default
XWIKI-9176: New XWiki Syntax Guide

  * move translations to preferred place
  * minor formatting changes, especially run xar:formal again
XWIKI-9176: New XWiki Syntax Guide

 * updated macro section after discussion on the issue
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Move XWikiServerClassDocumentInitializer from oldcore to wiki-default
* Create xwiki-script
* First version of the API and of the implementation.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Create xwiki-platform-wiki-template modules.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Write xwiki-platform-wiki-template-api module.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Write xwiki-platform-wiki-template-default module.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Write xwiki-platform-wiki-template-script module.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Rename WikiDescriptor to Wiki.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Redo a clean API.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Implement the clean API.
XWIKI-9516: Merge xwiki-platform-wiki-manager and xwiki-platform-workspace.

* Remove WikiAlias class. Make Wiki class more simple.