Mr-developer

-----------------

* Git: Added ``pushurl`` option
[iElectric (Domen Kožar)]

* Refactored thread locking.
[shywolf9982]

* Refactored search for git executable and version handling.
[shywolf9982]

* In the status command report unknown packages with '?' when no
package-regexp has been given.
[maurits]

* Added --force option to purge command. Especially helpful in
purging non-subversion packages, which otherwise we refuse to
remove. Fixes issue 71.
[maurits]

* Do not depend on `elementtree` if there is `xml.etree` (Python >= 2.5).

* Don't set locale anymore when calling ``svn``. This may break if the output
is localized instead of english, I couldn't reproduce that anymore though.
[fschulze, rochecompaan (Roché Compaan)]

* Fix compatibility with mercurial v2.1
[janjaapdriessen (Jan-Jaap Driessen)].

-----------------

* Git: Don't stop buildout after renaming/adding git remotes, i.e. when
actively working on a given package.
[witsch (Andreas Zeidler)]

* Bugfix: Honhour buildout:develop parameters even if ending with slash.
[lukenowak]

* Installation: Check presence of required modules instead of relying on
version of python.
[lukenowak (Łukasz Nowak)]

-----------------

* Mercurial: Added support for branches.
[posborne (Paul Osborne)]

* Git: Added support for the Windows msysGit.
[canassa (Cesar Canassa)]

* Git: Added ``rev`` option that allows you to use a specific revision
(usually a tag) instead of the HEAD.
[maurits (Maurits van Rees)]

-----------------

* Git: Default to branch ``master`` if no branch is given in the source.
[stefan]

* Brush up the README.
[stefan]

* Create the sources-dir if it is not present.
[janjaapdriessen]

* Only require argparse with Python < 2.7.
[dobe]

* Fixed issue 35 using bzr, similar to the fix 28 for hg in last version.
[menesis]

* Pass branch to bzr pull.
[menesis]

* Add support for darcs.
[lelit, azazel]

-----------------

* Fix ``NameError: global name 'source' is not defined`` when using gitsvn
and running ``status`` command.
[markvl]

* Add handling of new ``-s`` command line option of zc.buildout 1.5, this
fixes issue 29.
[fschulze]

* Don't pass the PYTHONPATH onwards to mercurial, this fixes issue 28
[fschulze, Christian Zagrodnick]

* Fix saving buildout options on Windows. Issue 24
[fschulze]

* Only warn if the svn version is too old.
[fschulze]

-----------------

* Use ``always-checkout`` option from buildout config for ``update`` command.
This fixes issue 18.
[fschulze]

* Fix ``OSError: [Errno 10] No child processes`` errors in Python 2.4 and 2.5.
(Issue 12)
[fschulze]

* Fix CVS update.
[sargo]