facebook session lost handeled
Merge branch 'handleFacebookException'

Conflicts:
	client/TuttiFrutti/app/src/main/java/com/example/tuttifrutti/app/PlayRoundActivity.java
	client/TuttiFrutti/app/src/main/java/com/example/tuttifrutti/app/ViewCategoriesActivity.java
	client/TuttiFrutti/app/src/main/java/com/example/tuttifrutti/app/ViewGameStatusActivity.java