Update the game tree when new games are added. Also, fire an event when a game is selected in the tree. Also @bbiletch helped.
For clarity. Thanks @bbiletch.
Trivial change. @bbiletch.
Remove ghost code that snuck its way back in. It was probably @bbiletch.
Adds a file selector for use with the export button.
JTree changes:

	- It should update properly at all times, placing games in correct folders.
	- It should stay comfortably wide enough to read.
	- It should be fully expanded by default.
Very partial commit - for Sam to be able to look at things.
git commit -am AKA yolo
Don't worry guys it's ok now.

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/PlanningPoker.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/view/MainView.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/view/NewGameTab.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/view/Overview/OverviewPanel.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/view/Overview/RequirementsPane.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/PlanningPoker/view/ViewEventController.java
Fix some import issues and file conflicts with Austin's pull request
Merge pull request #170 from sfmailand/austintrose-views-structure

Update for Austin's pull request
Tested by: Alec Thompson - ajthompson