Naito's MultiShader - Added Cel-Shading

'A versatile shader with a multitude of options to get your textures looking just the way you want.

Features:
Color tinting
Toggleable glossyness
Specular tinting
Light intensity
Alpha cutoff
Outlines
Toggleable outline tinting
Toggleable rim lighting
Togglable distance fade with editable thresholds
Ambient light intensity
Ambient light tinting
Light tinting
Cel-Shading
Configurable Toon Ramp

Changelog:
7/3/18 - Added cel-shading option
- Removed shadow tinting

P.S.:
Feel free to edit and reupload using ShaderForge or any other method. My nodes are a mess though.'