Internalizes getting the username of the user to the game. Fixes all game constructors that take a creator. Updates all tests
Merge branch 'dev' of https://github.com/cs3733bdt/wpi-suite into dev

# By Peter (1) and others
# Via Peter (1) and others
* 'dev' of https://github.com/cs3733bdt/wpi-suite:
  Fix 'close all tabs' option for closing tabs.
  Fix small error with buttons. Justin Canas Jake McSweeney
  Resizes and centers the save and launch game buttons jmwetzel
  Changes notification messages to contain end date of associated game. Peter Leondires