Makerfarm i3v X-axis belt clamp

**Update 2/16/2019**
I had made a thicker version of this clamp back in 10/18 to make the belt more centered in the 2020, but never uploaded that. Since PARADOXICLES commented having problems with this, I took a few minutes this morning to make it so the openscad file worked with original thinner thickness as well as the thicker version. I have not tested the **X-CarriageBeltClamp_Thin_rev52.stl**, but have been using **X-CarriageBeltClamp_Thick_rev52.stl** for several months.

I created th