Fixing the keyevent
Fixed a spelling error and solved our button crashing issue.
Deleted a few unnecessary files that we were using to experiment with or as reference.
Added updating TextViews for Code/Cash on the sell screen . Also activated the briefcase button
Merge remote-tracking branch 'origin/Fragments'

Conflicts:

	app/src/main/java/com/kevintyang/codeclicker/codeclicker/MoneyCounters.java

	app/src/main/java/com/kevintyang/codeclicker/codeclicker/MyActivity.java