[#1942] GitLikeTree fixes
Restore its repr implementation. Add tests for it, and remove unused code. Add a few docstrings
Signed-off-by: Dave Brondsema dbrondsema@geek.net
Authored by: Dave Brondsema 2011-04-26
Committed by: Rick Copeland 2011-05-03
Parent(s): [7b9350]
Child(ren): [c46ab0]