Merged dependency tree branch.
authorW. Trevor King <wking@drexel.edu>
Sat, 1 Aug 2009 18:21:08 +0000 (14:21 -0400)
committerW. Trevor King <wking@drexel.edu>
Sat, 1 Aug 2009 18:21:08 +0000 (14:21 -0400)
Also exposes dependency manipulation functions/classes for use by
other modules.


Trivial merge