Deleted unused cucopy() routine
Fixed original octree bug that made it take 8 times as much memory as it should
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 octree block size and increased node limit to 100 million leaves
fixed potential bug in octdone()
added new set routines
updated revision number for release 2.0
changed bmalloc() to call sbrk() since malloc() allocated 16K when asked for less than 8K and that's what octalloc() used before
Improved efficiency of combine() by eliminating call to octfree()
Initial revision
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