Modified Z Motor Mount for MPCNC

This is a modified version of the C_Z_Motor file from Allted's Mostly Printed CNC 525 http://www.thingiverse.com/thing:724999.
I ended up getting the stepper bolts that have a hex head on them, and there is not enough room for a socket to get to the heads of bolts. This Gives plenty of room now to be able to mount the Z stepper motor. You can see from the old C_Z_Motor mount in the third photo, that there was no room socket to tighten the stepper bolts, but now there is enough room for the sock