Reversed order of matrix look-up macros to be more consistent
Fix for C++ compilers, which don't like "typedef const struct"
Added mBSDF_chroma() macro
Support for color BSDF rendering using Klems representation
Exposed functions and data structures needed by bsdf2klems
Minor improvements to direct specular sampling
Changed dctimestep over to new BSDF interface and minor bug fixes
Minor changes and fixes -- first working version of BSDF material
Added missing RCS tags
Major code reorg, moving mgflib to common and introducing BSDF material
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