- Implemented version of documentation  (i.e added a possibility to have /version/current/book/ ... /version/14.05/book/ ...)
- Implemented display of wiki images (outside wiki page rendering)
- Fixed JSON_CONFIG to be be reusable (i.e no dependency on current application domain)
- Reviewed configuration file content.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95750 8089f293-4706-0410-a29e-feb5c42a2edf
Fixed link for documentation version other than the default.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95751 8089f293-4706-0410-a29e-feb5c42a2edf
First step to support user-friendly wiki docs storage.
Fixed various version related doc link.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95752 8089f293-4706-0410-a29e-feb5c42a2edf