* Unify M600 and M125 pause features
* Cleanup per thinkyhead's comments
* Rename filament_change_menu_response to advanced_pause_menu_response
* Include HAS_BED_PROBE in QUIET_PROBING
* Update gMax example file
* is_idle() is out of scope without the braces
* Convert FT-i3-2020 to Advance Pause names...
* Allow pause even if not printing
- Free up 30 bytes of SRAM in UBL LCD code
- Fix BUILD_ABS_MESH temperature
- Fix UBL indentation in ultralcd.cpp
- UBL vars lowercase, "convert to positive" sensibly
* Misc. Clean Up
Mostly UBL related clean up.
- But fixed a bug in the thermistortables.
- Made G26 more responsive to user aborts.
- Added sanity checks for older name for UBL_MESH_VALIDATION.
- Made G29 P4 able to edit invalidated mesh points
- Restore a reasonable Fade Height for UBL when creating new state information
- Get UBL's Topology Map to look a little bit better
- Make sure the user doesn't see a blank screen when doing Mesh Editing.
* Huh??? GitHub Desktop screwed up!
* get the planner object in scope
* Fix out of scope z_fade_height
* Travis timed out...
I need a change so I can force a new commit and sync.
- can be augmented in the future to enable for other leveling systems
Quite simple, but did not want to modify `G1` as the additional checking would slow it down.
Tested & working.
- fix broken `M421` due to less-than-careful optimization
- add HOME_AFTER_DEACTIVATE define to advanced config so not everyone has to rehome after steppers are deactivated
- misc. cleanups (remove unused label, unused variables)