Added function filter

propositionController
Added a beforeFilter to get the QGroupID from the route
Fixed the MAR extension

Wrong folder. Whoops.
Merge remote-tracking branch 'origin/PouleRequestTesting' into dev
Added function filter to propositionsController
Added filterGetQuestion
Added page when proposition cannot be delete
Added specific classes for each question type
Added the STIPreloader functionnality. It will preload the classes specified in "StiPreloader.php" file
Added the "List surveys" feature
Fixed index

Not sure why this was commented...
Merge remote-tracking branch 'origin/dev' into nrvnTesting

Conflicts:
	protected/views/questions/error.php
Added the "List QuestionGroups" feature
Corrected indent, added function comment
Edit QuestionGroup title feature
Merge branch 'FireGhostTesting' into dev
Getting question id auto for propositions,  added a route
Merged from dev
Fixed conflict
Added some todos, ideas

To discuss