cleaning up gui for session in progress panel
X
adding in canceling tab
added fields for final estimation and vote count
making the session in progress panel prettier.
Merge remote-tracking branch 'origin/dev' into dev-endSession

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/models/PlanningPokerSession.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/view/ViewEventManager.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/view/overviews/SessionInProgressPanel.java
Merge pull request #80 from Team-Combat-Wombat/dev-endSession

Dev end session