fixing bug #5928 :
- updating space homepage type if it was deleted component
- using default space homepage if component is not available to user
fixing bug #5929
fixing bug #5885
IM sent messages are no more saved
fixing bug #5784
exposing regular files AND form items (files, images and videos)
fixing bug #5911
storing HttpSession instead of MainSessionController...
Some corrections :
- fixing bad behavior of user authentication verifiers when the user is anonymous
- fixing the security token renew process which was not performed at right time
Merge branch 'ney-bugs-20141014' into core-5.14.x
fixing unit test failures around look.
Closing feature #5362 Attribution de droits d'un groupe/utilisateur à un autre
closing feature #5362 fixing bug delete user role in component does not delete user role in nodes
closing feature #5362 add choice : also assign rights to folders
closing feature #5362 made some code improvements
closing feature #5362 HMI update
closing feature #5362 HMI update + code improvements