#47 Separated services and controllers on Involved and User. Controllers now only render views, all the logic is done in the associated service classes. Untested.
Merge branch 'dev' of https://github.com/Ornro/ThatNight into dev

Conflicts:
	grails-app/controllers/org/ups/thatnight/controllers/InvolvedController.groovy
	grails-app/services/org/ups/thatnight/services/GeneralService.groovy