OO-586: import members by user names, emails and institutional numbers, remove select box, update wording

After merge: break dependency in the full text search beans, reduce the last generated by the tests of the coaching manager on MySQL 5.1...

OO-590: hide guest permission in publish process of course, in details of repo entry, in edit details of repo entry, remove BARG from repository entry list (if guest login is disabled)

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

OO-449: show "do not disturb" status in the homepage, list of course members, list of groups members

OO-591: implement sort by role in the different list of groups, add missing i18n key in "User mamangement" and fix the role renderer there

CL-220: fix HQL query in notifications to retrieve publisher without sub-identifier (specific to Oracle)

OO-588: fix an issue where the last course building block's resource is not imported with the rest of the course