K 10
svn:author
V 10
segfault87
K 8
svn:date
V 27
2006-08-19T23:58:01.584900Z
K 7
svn:log
V 291
implemented three unlink mode:
	1. When the model deleted, delete all associated parts and primitives
	2. When the model deleted, delete parts and preserve primitives for latter use. (uses some memory)
	3. When the model deleted, do not delete both parts and primitives. (more memory usage)

END
