Added homing offset (M206) to stored parameters
Merge pull request #17 from jcrood/408048c60253710b9426a05f7332d7642ba09b6e

Set initial temperature to current hotend temperature in PID_autotune()
Included home offset in FLASH_PrintSettings()
Merge pull request #18 from jcrood/store-m206

Add home offset (M206) to the storable settings
Honour user endstop settings when homing, instead of using the hardcoded values from init_config
Merge pull request #19 from jcrood/fixhoming

Honour user endstop settings when homing