Pt100 and Pt1000 temperature sensors handling
move engaged from lcd console refreshes power off timeout
typo fix in Makefile
Makefile works with auto bed leveling
Various typo fixes - only in comments, no code changes.
Merge pull request #779 from MissionSt/makefile-fix-abl

Makefile fixes
Merge pull request #770 from josefpavlik/Marlin_v1

Marlin v1
Merge pull request #780 from Cylindric3D/typofixes_2

Various typo fixes #2 - only in comments, no code changes.
Merge pull request #769 from Cylindric3D/typofixes_1

Various typo fixes - only in comments, no code changes.