Documented new functions in FunctionOverview SDK

New functions from :
- NB_ProceduralLib.glslc
- DT3D_CellularNoiseLib.glslc
Patch Based Rotation added to library

patchRotate(), documented in sdk.
UV Functions Update

Added:

patchCoord()
relUVTransform()
patchRotate()

Documented in SDK
Forgot to add sourcepath to new function doc
Merge pull request #13 from campi3d/Dev

Snapshot