OO-702: remove the fallback if there isn't any mailing definition, check first the default settings and send e-mails only if it's mandatory

non-jira: fix js errors in translation tool due to prototype->jquery migration, adding some i18n keys

OO-623 adding more context help for managed flags, translating managed flags in GUI for courses and groups

OO-623,OPENOLAT-128: prevent batch merge, configure, remove... in the groups lists if an item is managed, show a warning if it's the case, add some warnings too if there isn't no selected group for a batch operation

OO-623,OPENOLAT-123: only show the booking infos / warning if the course or the group is not managed, or it's managed but has already a booking configured

OO-670: preselect participant if there is only 1 group or 1 repository entry, add a warning if the user miss to select a role

OO-662: optimize the method which retrieve the memberships of a repository entry the same way as for groups to prevent the cross product in the view

OO-662: optimize the members view of course and group. I make three queries to prevent to attack with the o_bs_membership, and prevent a cross product

OO-662: better performance on login for large instance with these portlets on: courses for students, courses for teachers, groups

no-jira: remove unused method in Share panel of portfolio, add CSS class for selenium tests of the visit card of groups

OO-627: implement data protection feature for "last visit" in course, group and repository member management

OO-535: QTI editor export section and assessment directly to QPool, import test from repository, implement remove permissions for pools and groups, replace "I'm a custom helper"

OO-631: fire events on JMS after committing the membership changes, add a direct event for enrollment to update the GUI in a synchronous manner

OO-623: add fields for managed groups and repository entries, add a lifecycle DB object, enhance the REST API to search with externalId/externalRef...