Test waited exception in CSV import for QTI 2.1, disable LDAP for
selenium tests...

Move the functions of OlatRootFile and OlatRootFolder to the Local
implementations to simplify the use of VFS, implements factory methods
in VFSManager, reduce the number of call to meta informations in folder
listing

OO-2790: add the options to upload assessment documents on a per course element / user base which behave like the user comment

OO-1770, OO-1769: allow pseudonym and guest posts, refactor the message model to hold only threads or messages of a unique thread in memory, minimize the number of joins on query, minimize the number of queries on peekview, remove buggy docking feature...

OO-848: enhance the interface of course nodes to do a post copy processing different from the import one

OO-911, OO-912: implements the course node triggered buttons in assessment tool, implement bulk upload for tasks with selection of a group if needed

OO-350: make the archiving of dialog course building block robust against special characters in short title

--HG--
branch : bps