Reach3D - E3D V6, BLTouch, Titan Mount

Updated to include an xMinStop solution. Not super robust on the carriage side, but it should do.

Got this working with Marlin 1.1.0-RC7.

Updated 2/27/2017: Attached Marlin 1.1.0-RC7 configuration.h. There was a bug in this version that made the Z_PROBE_OFFSET_FROM_EXTRUDER not behave as expected so the included value is probably wrong.

This is what my probe offsets are:
X_PROBE_OFFSET_FROM_EXTRUDER -23 // X offset: -left +right [of the nozzle]
Y_PROBE_OFFSET_FROM_EXTRUDER 0 //