Tests getInstance() in addGameController
Adds tests for GetGamesController
Code formatting
More code formatting
Fixing null deadline error

Fixing games so having no deadline does not crash the project. GUI tweak so "ends at" doesn't appear when there's no deadline.

Author: lhunker
Merge pull request #41 from dbeckwith/time2test

Time2test
Fixes validation of requirements on create game

Uses a TableModelListener to validate whether a game has at least one
requirement.

Authors: dbtrue, ammesonb
Begins create game requirement validation

Also, fixes some formatting.

Authors: dbtrue, ammesonb
Finishes create game requirement validation

Adds error labels and action listeners

Author: ammesonb dbtrue
Merge pull request #42 from dbeckwith/fixNullDeadline

Fixing null deadline error
Merge branch 'team9dev' into validate-data-check
Fixes save button bug

Disables save button on new game requirement dialog on initial launch

Author: ammesonb
Merge pull request #43 from dbeckwith/validate-data-check

Validate data check
Merge branch 'team9dev' into feature-emailnotification