Fixed comment
Took out redundant inclusion of stdio.h
Added prototypes and includes from patch by Randolph Fritz. Added more required includes and reduced other compile warnings.
Included rtio.h to cover fputword() declaration
Compile fixes related to Photosphere
Broke standard.h into rtio.h, rterror.h, rtmath.h, and rtmisc.h
Portability fixes immediately following 3.5 release
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
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