OO-1068: fix z-index and overflow issue in landing page administration, replace dropdown with a popover

OO-1000: fix mapping and view for the chat roster where the key of the groups were shown and not the name

OO-1068 fix different portrait image sizes, make it mid-sized, make expenditure of work field more flexible (ZAG review)

OO-984: update the number of comments in the details view, in create file of folder, no extension is html per default

OO-1068: fix unselecteable root node in publish process, fix read only list of course nodes in calendar

OO-1068: fix owned missing group list, add default in activate path in groups and repository entries sites, fix some business path in portal

OO-984: only show not booked in favorit, catalog and search, don't RS if doesn't allow to edit a course, not guilty of becoming wrong REST url

OO-1068, OO-990: set the timeout in navbar javascript shorter, reactivate the commit of index in permanent indexer, fix issue with full text search in the 2 data source for my courses and the authoring environment, fix placement of the extended search