Game over screen implemented

The game over screen has been added to the game but will only be created
at x0.0, y 0.0. Will continue to work on the code.
Merge remote-tracking branch 'origin/master'

Conflicts:
	pairproject/FlappyBird/AppMain.cs

	pairproject/FlappyBird/bin/Debug/FlappyBird-unsigned/Application/app.exe

	pairproject/FlappyBird/bin/Debug/FlappyBird-unsigned/Application/app.exe.mdb
	pairproject/FlappyBird/obj/Debug/app.exe
	pairproject/FlappyBird/obj/Debug/app.pdb
	pairproject/FlappyBird/obj/Debug/convertedpdb/app.exe.mdb