Organized imports
Added a Javadoc to SessionManager
Merge branch 'master' of https://github.com/obs619/thesis

Conflicts:
	CardGameApp/src/com/cardgame/screenapi/session/SessionManager.java
Merge branch 'master' of github.com:obs619/thesis
Merge branch 'master' of github.com:obs619/thesis
Merge branch 'master' of https://github.com/obs619/thesis
Added SessionManager.getTeamPublicScreenList and SessionManager.getTeamPrivateScreenList