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
minor change to message line after running getbbox.
added "Auto" button to compute bounding box using getbbox
minor change
added local grab to some getfile procedure
fixed size defaults for smaller dispaly
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