Replaced inline copyright notice with #include "copyright.h"
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
changed the error returns
added conditional compilation of atof() declarations
updated revision number for release 2.0
added tighter argument checking with calls to badarg()
added FLOAT definition
removed conditional compiles
changed handling of matrix transformations with new MAT4 & XF types
moved array and index back before transformation
added check for zero scalefactor
Made argument error checking more efficient.
Iteration now given after transformation.
Added iterate argument for arrays.
minor aesthetic fixes
added better checks for transform arguments
Initial revision
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