Update the gear ratio for spindle of configs/araisrobo/miller
Merge branch 'feature/usb-rigid-tap' of github.com:araisrobo/linuxcnc into feature/usb-rigid-tap
BUGFIX for GLADEVCP script of miller machine

* bypass executing MDI commands when LinuxCNC is at MODE_AUTO
* this happens in spindle detection code
Update RACK_TOOL_CHANGE settings for configs/araisrobo/miller.ini
Merge branch 'feature/usb-rigid-tap' of github.com:araisrobo/linuxcnc into feature/usb-rigid-tap
BUGFIX: GLADEVCP of configs/araisrobo/miller

Prevent issue MDI command to stop spindle when it's already stopped
BUGFIX to RIGID_TAP() at emccanon.cc

* let RIGID_TAP() honor the MAX_VEL for cartesian_move, and
  constrain the spindle velocity if it is required.
* Restore oritinal getStraightVelocity() from joints_axes3 branch
* add feed_per_spindle_revolution to canon data structure
Merge branch 'feature/usb-rigid-tap' of github.com:araisrobo/linuxcnc into feature/usb-rigid-tap
Cleanup tp.c and tc.c for RIGID-TAP related code
Add warning message for RIGID-TAP if SPINDLE speed is above xyz-limit
Clean-up code for wou_stepgen.c
BUGFIX for turn off plasma-is-on when machine-off
Add NGC files for usb-rigid-tapping
USB-RIGID-TAPPING: update configs/araisrobo/miller/ settings
USB-RIGID-TAPPING: update motion related files
Merge branch 'feature/usb-rigid-tap' of github.com:araisrobo/linuxcnc into feature/usb-rigid-tap
Add NGC files drills and rigid_taps
miller: remove embedded GLADEVCP from AXIS display
Update rigid_taps.ngc loop
Update RISC firmware for configs/araisrobo/miller