Original Mesh Bed Leveling replacement put at top of UBL Menu Options to
help facilitate the removal of the Original Mesh Bed Leveling.
Radar display (and control) of the UBL Interactive Mesh Editing.
* Save up to 94 bytes of RAM on 20x4 LCD Display machines
Moved the custom screen characters out of RAM into Program Memory. With
SD-Card support and the Progress Bar enabled, this saves 94 bytes of RAM
memory.
This was tested using the example_configurations/FolgerTech-i3-2020
files. So a couple small changes to those files snuck into this Pull
Request.
Probably... We can find similar savings in the Graphics LCD code it we
comb through it. And if so... That is the place we really need to
save RAM memory!
* Tidy up white space and indentation
* 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
`ftostr62sign()` is used only when displaing/editing
Steps/mm. A sign is not needed - the value is always positive.
Because the number part is long there is no't much place for the values name.
With this PR the is one more char for the name possible.