-----------------
* Remove support for python 2.4 and 2.5. Use python 2.6 or higher or python
3.2 or higher.
[reinout]
* Report missing executables (like 'hg') instead of reporting a too-generic
"file not found" error.
[reinout]
* Fix bug with assignments lacking the section. According to
buildout's documentation ``option=value`` is equivalent to
``buildout:option=value``.
Fixes issue 151
[mvaled]
* Fix switching to git branch from revision. When currently you are
not on a git branch (for example on a tag), running a develop update
would try to pull and fail. Now we simply fetch, and handle
possible branch switching and merging the same as we always do.
Fixes issue 162
[maurits]
* Fix unpinning of eggs with a name containing characters not in [^A-Za-z0-9.]
This means that to correctly unpin pkg.foo_bar we have to delete
``pkg.foo-bar`` from the buildout ``[version]`` section.
[ale-rt (Alessandro Pisa)]
* Checkout branch when cloning a git repository.
[gforcada]