Cycles / OSL:
* Add a few more OSL templates to the Text Editor, so people can use some of the OSL only shaders and closures.

* Temperature (Kelvin) to RGB converter
* Wavelength to RGB converter
* Ramp closure (Phong and Diffuse)
* Toon closure (Diffuse and Specular)

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56444 954f8c5b-7b00-dc11-b283-0030488c597c