Merge pull request #36 from Silarn/master

Update 5/20 (happy birthday)
Re-Fixed Battery not detaching from generator
Removed time limit for tutorial messages
Return to Main Menu after 90 seconds of inactivity.
Added ability to reset obstacle location (Spacebar)
Obstacles traversable over pits. Slightly more distance on obs reset-zap
Merge pull request #46 from theUPquark/master

Re-Fixed Battery. Tutorial time gone. Main Menu after inactivity. Reset obs