Tweaks controller so that the view handles figuring out which requirements to use
Merge branch 'dev-create-session' of https://github.com/Team-Combat-Wombat/wpi-suite-tcw into dev-create-session

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/controllers/AddSessionController.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/view/overviews/CreateSessionPanel.java