Update for 3.6 official release
Fixed RCS Id and grouping of terms from last change for BRDF
Renamed rview, lam, calc, and neat to rvu, rlam, icalc, and neaten
Added and updated documentation for 3.5 release
Added -a option to obj2mesh to incorporate materials in mesh
Changed alias handling to allow tracking, fixed freeobjects() and do_irrad bugs
Added documentation to repository
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