Rev 1505: split out converter logic into per-format objects. in /home/robertc/source/baz/bzr-dir/

[Robert Collins]

------------------------------------------------------------
revno: 1505
revision-id: robertc at robertcollins.net-20060216055402-bb6afc4d15c715cd
parent: robertc at robertcollins.net-20060216025300-dfb5d2536908f060
committer: Robert Collins <robertc at robertcollins.net>
branch nick: bzr-dir
timestamp: Thu 2006-02-16 16:54:02 +1100
message:
  split out converter logic into per-format objects.
modified:
  bzrlib/progress.py             progress.py-20050610070202-df9faaab791964c0
  bzrlib/tests/blackbox/test_upgrade.py test_upgrade.py-20060120060132-b41e5ed2f886ad28
  bzrlib/tests/test_ui.py        test_ui.py-20051130162854-458e667a7414af09
  bzrlib/upgrade.py              history2weaves.py-20050818063535-e7d319791c19a8b2