removed version numbers

also moved more old stuff into 'old'
Push cleanup

fixed 'setter and getter' style to be consistent with other files
added constants for grid width and height, among others
removed version numbers from Machine.add calls in master.ck
Fixed PushKnob

reflected changes to Push class setters & getters in PushKnob
p to push in PushKnob
Obsolete comment removal
Moving old stuff
removed const
got it working
huge overhaul

sorted classes into /classes
put projects in their own folders
wrote new master.ck for things that didn't have them
lots of stuff should still be broken
Moved RStep to 'classes'
updated master.ck files
fixed paths in pushStep's master.ck

fixed paths to reflect the movement of push-related classes into 'push'
folder in chuck repository
Merge branch 'cleanup'