Rev 1485: add working tree to the BzrDir facilities. in /home/robertc/source/baz/bzr-dir/

[Robert Collins]

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revno: 1485
revision-id: robertc at robertcollins.net-20060201232934-8c2e49d220f5a52f
parent: robertc at robertcollins.net-20060201115027-62c24211ee63b688
committer: Robert Collins <robertc at robertcollins.net>
branch nick: bzr-dir
timestamp: Thu 2006-02-02 10:29:34 +1100
message:
  add working tree to the BzrDir facilities.
modified:
  bzrlib/bzrdir.py               bzrdir.py-20060131065624-156dfea39c4387cb
  bzrlib/errors.py               errors.py-20050309040759-20512168c4e14fbd
  bzrlib/tests/bzrdir_implementations/test_bzrdir.py test_bzrdir.py-20060131065642-0ebeca5e30e30866
  bzrlib/tests/test_bzrdir.py    test_bzrdir.py-20060131065654-deba40eef51cf220
  bzrlib/tests/test_upgrade.py   test_upgrade.py-20051004040251-555fe1d2bae1bc71
  bzrlib/workingtree.py          workingtree.py-20050511021032-29b6ec0a681e02e3