Game Clock

added a new game clock that includes pause and resume functions.
Merge remote-tracking branch 'origin/master'

Conflicts:
	Binary Defender/Assets/Scenes/Binary Defender.unity
	Binary Defender/Binary Defender.userprefs
	Binary Defender/Library/CurrentLayout.dwlt
	Binary Defender/Library/expandedItems

just discarded changes for the files that are marked as merge conflict,
assuming this means I'm tossing mine and taking what's on git.