updates to process of saving games to server
added functions to GameModel, some bug fixes, and completed server part of
'step by step guide to creating Postboard module'

AndrewBusch Tony Garside

 On branch PPSaveGame
 Changes to be committed:
	modified:   PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/controller/AddGameController.java
	modified:   PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/controller/GetGameController.java
	modified:   PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/controller/GetGameRequestObserver.java
	modified:   PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/models/GameModel.java
Merge branch 'PPSaveGame' of github.com:cs3733bdt/wpi-suite into PPSaveGame