BLV mgn12 AM8 RAMPS/Makerbot Z endstop & cover

Update (5/14/2019): v4 uploaded and IT WORKS. Now I just need to redesign the cover, as it does not fit. The Solidworks files have not been updated, they have been converted and mutilated several times now. Gross.

Update (5/10/2019): Added a version of the endstop cover with a lil hole to see the LED being triggered. Also added v2 of the endstop mount. This shortens the standoffs slightly, and adds a tapered, slightly thicker end to the screw hole to get better bite/longevity. doesn't fit, b