Broke standard.h into rtio.h, rterror.h, rtmath.h, and rtmisc.h
Instrumented headers against multiple inclusion and for use from C++. Removed NOPROTO sections.
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
made pictures use RGBE storage r.t. float reduced MAXDDIM to 5
added comments to data files using new fgetval() function
updated revision number for release 2.0
changed MAXDIM to MAXDDIM to avoid conflict
Added capability for unevenly spaced points
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