OO-983: implements images for catalog, with crop tool, remove dependency to o'reilly servlet library, refactor calendar upload to use the standard FileElement (FlexiForm), use Base64 encoder of XStream (unit tested against infinispan encode, can after use the impl of JDK 8)...

OO-984: add media mapper for description, objectives, credits, requirements, refactor long to int conversion in quota, remove some used parameters for the rich text element

OO-981: move administration module of catalog to the repository module, update the "administration" features...

OO-985: implements the view to retrieve the course and associated data of a user, filter and order by, clean up the code

OO-798, OO-797, OO-796: update the webdav implementation based on Tomcat, make OpenOLAt work under root context, small refactoring of the dispatchers, push raw files dispatcher to its own servlet, implements Digest authentication...

OO-531: fix add to catalog in publish wizard, fix catalog / blog clear cache selenium tests, upgrade arquillian to the last final

OO-531: replace the selection tree in the course wizard,  enhance the menu tree to allow to deselect nodes in the course wizard

CL-220: light refactoring of the mail inbox/outbox for Oracle with a light version of the DBMail object without the body of the mail, optimize some queries to prevent loading of security groups with a subquery

OO-622,CL-225: remove username from GUI in place where is not really needed and students can see it. Mark others place with //TODO username where it need more works and/or the username is only visible by author/coach/admin... Additional fix the setup sql for MySQL (index too long).

CL-225: remove the user name from the add/edit/copy resource panel and fusion the 3 controllers in 1

OO-592: break direct dependency to UserDataDeletable and DeletableGroupData interfaces, remove unused spring configuration files...