Marlin 1.1.2 RC8 BugFix Branch May 2017 for Sunhokey Prusa i3

Sunhokey Prusa i3 (2015 model) Marlin 1.1-RC8 Bug Fixed Firmware configs.
I used to have Repiter firmware for a long time, really old version, 2014 year I believe. So i've decided to upload mainstream uptodate Marlin. At first I thought that I made a huge mistake - lost my original firmware and met huge number of new features and options to setup... and pile of bugs with default settings. But now Im happy)
So, long story short, these configs cost me 4 days of reading forums and figuring out wh