moved group_id to users and add group_confirmed flag
adapt controllers to database changes
-drop universities and departments
-added active flags to labs, groups, user_roles
-ongoing work
add createDomainController and HandleRequestedDomainsController
-changed enroll in Group View and Controller to fit to the lab/group only change
correct createDomainController and HandleRequestedDomainsController
add view for handling requests
set group_confirm 0 enroll in group
-working progress - enrollment finished, new group/lab creation
only enrol in group if group is active
correct EnrollInGroupController
Merge branch 'joey_anton_testing' of https://github.com/ischweizer/phdpapertool into joey_anton_testing

Conflicts:
	app/controllers/EnrollInGroupController.php
	app/models/User.php
Merge branch 'joey_anton_testing' of https://github.com/ischweizer/phdpapertool into joey_anton_testing

Conflicts:
	app/controllers/EnrollInGroupController.php
correct RequestDomainController
-finished group enrollment
Merge branch 'joey_anton_testing'