remove on_config_reload event
added comments
Fix typo
Merge remote-tracking branch 'upstream/edge' into optimize/gcode
Merge remote-tracking branch 'upstream/edge' into update/remove-onconfigreload-event
Merge pull request #433 from wolfmanjm/update/remove-onconfigreload-event

Update/remove onconfigreload event
Merge remote-tracking branch 'upstream/edge' into optimize/gcode