Fixed move and player tests.
Removed unused code.
Added screen for finding an opponent.
Added match found notification to search for opponent.
Added search for opponent transition.
Added feedback for win, lose, and waiting for opponent.
Merge branch 'master' into iOS-feedback-for-connect4

Conflicts:
	client-ios/Main.storyboard
Merge pull request #70 from UofM-COMP4350-4/iOS-feedback-for-connect4

Added feedback for win, lose, and waiting for opponent.