Endstop X Holder

This is for Prusa I3 Rework Extruder and X end motor from Pangu version

I Add the two part from Pangu design X-End Motor and X-End Idler
My end Stop Holder is design for match PAngu Part and Mech 1.2 Enstop

See:

http://rp3d.com/wiki/index.php?title=Pangu_i3&printable=yes