Fix dirstate fail at drive root on Windows

Try to pass repo.ui to reposetup hooks The ui object we received in this function may belong to another repo, which could be confusing from the hook point of view. Trying to use the ui object from the newly created repo should avoid this confusion.

BeOS compatibility support

transplant: remote bundle source was not closed before deleting the fetched bundle. It fails under win32 because "normal" opened files cannot be removed.

mq: qinit -c creates a repo even after a regular qinit

Handle functions as the value of a hooks.<name> config variable This should make it easier for extensions to add a hook when they're loaded.

allow values that aren't strings in util.configparser

Merge with stable

Fix wrong module reference in copyfile exception

setup.py: reload __version__.py after writing it. write_version loads __version__.py before writing it (see 7eb694a1c1af), so we have to explicitly reload it to use the correct version. Problem diagnosed by Christian Ebert.