Mouse up and mouse down to move both paddles

Working on the paddle edges where the ball deflects away from the top
and bottom of the paddle
Merge branch 'master' of https://github.com/putty174/Pong

Conflicts:
	Library/CurrentLayout.dwlt
	Library/CurrentMaximizeLayout.dwlt
	Library/ScriptAssemblies/Assembly-CSharp.dll
	Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	Library/assetDatabase3
	Library/metadata/08/08d8285cd8788465e96b112ec88e592f
	Pong.userprefs