Anycubic Kossel Linear Plus - Marlin 1.1.9 AutoLevel

I did fix a minor mistake in config.h and config_adv.h about a wrong endofline command causing a error message on compiling

I did activate a couple of inactive options.
.. find my comments searching "mikefulu"

12/09/2018 - I added a PDF about using the auto-calib bedleveling as the video online is a bit of uhhhm. ....