[KISSlicer] How to set KISSlicer for 3D printer

1. Download from KISSlicer Web Site
2. Download configuration file
   git clone git@github.com:Jumbo88888/i3_Berlin.git
   cd i3_Berlin/Software/KISSlicer/MyKISSlicer
   Copy the configuration file to the folder of KISSlicer.
3. Load STL file into KISSlicer.
4. Slice STL file into gcode.