OO-763: merge the BaseChiefController with the BaseFullWebappController to flatten the div hierarchy and minimze it

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-1014: give the right name to identify the type of image in the repository details, fix the "grayed tone all pictures"!

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-975: fix wrong business path if the user start the editor and return to the course, upgrade publishers with partial business path

OO-973: implements a strict check on ownership of the resources in the query, return only courses where the author is in the owner security group

OO-962: fix the RS, enhance the method to accept an array of restricted types, expand and update the unit tests