* Remove obsolete strings
* Tweak some static consts
* Reset LCD status to fallbacks
When paused, "Print paused..."
When SD printing, the filename
When host printing, "Printing..."
When idle, "MyPrinter ready."
* 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
The non utf8 version of turkish is a bit unhandy.
Delete `language_tr.h`
Rename `language_tr_utf.h` to `language_tr.h`
Provide a propper utf8-mapper for Turkish and use it.
・Remove all the #ifndef
・Follow the PR #4603 (Strip never-translated strings from language
files)
・Follow the PR #4634 (Set language display charset in language.h)
・Follow the PR #4936 (Put max_jerk vars in array, clean up jerk code)
・Adjust spacing
