adjusted the openings on the feet to allow them to fit on the stepper motor mounting bolt heads.
Moved all the STL files to their own folder. Added a shim for Z-axis and a new belt clamp for the rod holders.
Added script for advanced testing of linear bearings. Adjusted values for rodmount.
Merge branch 'testing'

Conflicts:
	STLs/RodMountv2.stl
fixed a bad merge...