initial commit
added start screen
check end condition
end game conditions
added rectangles
Merge remote-tracking branch 'origin/gui' into start_end
Don't draw screen till images loaded
Merge remote-tracking branch 'origin/factioning' into start_end

Conflicts:
	rts/src/rts.js
Updated victory conditions to include factioning
Make easy to comment out start screen
Merge remote-tracking branch 'origin/start_end' into buildings