* Avoid AttributeError on 'is_ignored' from treewidget filtering involving
unversioned files that have been moved. (Martin Packman, Bug #557603)
* Stringify tab_width settings while writing it to branch config.
(Workaround for bug #912344, Alexander Belchenko)
* Don't use deprecated API (bzrlib.builtins.tree_files).
(Alexander Belchenko, Bug #776241)
All the dude wanted was his rug back