New sides
Added fan bracket for motor cooling (80mm fan)
Added stand.  (built out of 2x4's)
Fixed gantry model merge
Merge branch 'master' of github.com:jes1510/gantry_cnc

Conflicts:
	model/cnc_v2_gantry_2013.skb
	model/cnc_v2_gantry_2013.skp