Update LCD Menu Tree with current options, based on ultralcd.cpp and language.h.
Merge branch 'Marlin_v1' into update_menu_plan
Updated gen3+ board pins names to current convention
Various typo fixes - only in comments, no code changes.
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into typofixes_upstream
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into typofixes_upstream
Fixed typo.
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into typofixes_upstream
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into update_menu_plan
Update the menu plan document with the current menu as per ultralcd.cpp.
Fix some extra and some missing tabs, to make the file consistent.
Clarify which PID values to enter

Users can be confused as to which values to enter after a PID tune. Updating the message to help clarity it.
New message: "PID Autotune finished! Put the last Kp, Ki and Kd constants from above into Configuration.h"

Old message: "PID Autotune finished! Put the Kp, Ki and Kd constants into Configuration.h"
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into update_menu_plan
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into typofixes_upstream
Merge pull request #772 from ellensp/Marlin_v1

Updated gen3+ board pins names to current convention
autretract fix

I made these changes previously, but I can’t find the commit now. This
reapplies the changes to get auto retract working again.

Conflicts:
	Marlin/Configuration_adv.h
	Marlin/Marlin_main.cpp
Merge pull request #781 from Cylindric3D/typofixes_upstream

Various typo fixes #3 - only in comments, no code changes.
Merge pull request #789 from smiler/Marlin_v1

Fixed typo.
Merge pull request #797 from Cylindric3D/update_menu_plan

Update menu plan
Merge pull request #802 from Makers-Tool-Works/Marlin_v1

Clarify which PID values to enter