Add error message for date being before right now
AndrewBusch

 On branch dev
 Changes to be committed:
	modified:   PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/games/creation/CreateGamePanel.java
Merge branch 'dev' of https://github.com/cs3733bdt/wpi-suite into dev