Fixes broken tests: GetGamesControllerTest, ViewControllerTest, GameEntityManagerTest, GameListModelTest
Adds an OptionPane interface to better support testing of ViewController.

Allows unit tests to simulate yes or no selections for the confirmation dialog that appears when a user tries to cancel creating a new game.
Code formatting
show deck name

make vote panel white
Merge pull request #78 from dbeckwith/testFixes

Test fixes
Fixes NullPointerException when initializing tree
window now exits on close

add etched border on new deck text area
Fixes merge conflicts