Added simple in game help menu

During a battle, you can now press the "H" key to bring up / take down a
help screen.  The help screen describes the basic elements of the game.
Merge branch 'master' of https://github.com/Justin-Lockridge/GSP494

Conflicts:
	Senior Project/SeniorProject/Debug/SeniorProject.exe
	Senior Project/SeniorProject/Debug/SeniorProject.ilk
	Senior Project/SeniorProject/Debug/SeniorProject.pdb
	Senior Project/SeniorProject/SeniorProject.v11.suo