1 - support pushing to SVN branches. Push as merged.
2 - build packages for Dapper
5 - move get_file()/get_dir()/stat() calls to SvnRaTransport
6 - add get_dir_revs() to subversion and use it for getting
7 bzr revision properties
8 - use svn_ra_replay() instead of individual checkouts
9 if subversion 1.4 is available
10 - custom implementation of Repository.get_revision_delta() to speed
12 - fix fileid tracking code
13 - save/retrieve GPG signatures
14 - store inventory in 'bzr:inventory' revision property and revision id in