Added bumpmap support.

Added lots of material functions to support bumpmapping and for diffuse texture handling.
Changed default value of the transparency so that objects do no disappear in the viewport when material is assigned.

Commented out code that caused instability in previous commit.

Bumped the installer version number, and released new installer to
https://bitbucket.org/luxrender/luxmax_integrated/downloads

Added 3dsmax 2016 installer to main setup project sln.

This builds the 3dsmax 2016 specific installer package.