RBAC
User generation
Student/Teacher users
New tasks/assignments
Other minor improvements
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'

Conflicts:
	protected/modules/studyPlan/controllers/WorkController.php
Foxes
Speciality list for curators
Merge remote-tracking branch 'origin/master'

Conflicts:
	protected/models/Speciality.php
Dashboard and user routines (initial)