Dan Villiom Podlaski Christiansen <danchr@gmail.com> [Tue, 17 Aug 2010 15:44:38 +0200] rev 12661
setup/hg: always load Mercurial from where it was installed.
This provides two new features:
- Mercurial may be installed into a non-standard location without
having to set PYTHONPATH.
- Multiple installations can use Mercurial from different locations.