adds cancel button and fixes save button nakalamvokis
Merge branch 'dev-remodelNewSessionView' of github.com:Team-Combat-Wombat/wpi-suite-tcw into dev-remodelNewSessionView

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