Made it so closing a tab returns the user to the oveview panel.
Merge branch 'dev-codonbleu' of github.com:zoccihedron/wpi-suite into fix-350ClosingTabToOverviewPanel

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/controller/MainViewTabController.java
Merge pull request #391 from zoccihedron/fix-350ClosingTabToOverviewPanel

Made it so closing a tab returns the user to the oveview panel.