Freitag.releaser

----------------
- Only show the meaningful commits.
[gforcada]

- Remove develop branch support. This massively simplifies all the code.
[gforcada]

- Allow to release only some packages.
See ``-f`` option on full-release command.
[gforcada]

- Push cfg files when doing a full release.
[gforcada]

- Test nearly everything.
[gforcada]

- Fix coverage and speed up travis.
[gforcada]

- Add more utility functions.
[gforcada]

- Add debug option to all commands,
use python logging module to log information at various levels.
[gforcada]

- Avoid cloning repositories (speed ups everything).
[gforcada]

------------------
- Clone a pushable repository.
[gforcada]

- Update the local branches after release.
[gforcada]

- Filter distributions to release.
[gforcada]

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

- Lots of minor fixes here and there,
too small and too many of them to list here.
[gforcada]

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

- Adapt git_repo context manager from plone.releaser.
[gforcada]

- Adjust verbosity.
[gforcada]

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

- More verbose and more string formatting fixes.
[gforcada]

- Check that a distribution has a source defined on buildout before trying
to clone it.
[gforcada]

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

- Be more verbose, so one know about which distribution the output is about.
[gforcada]

- Fix two strings that were not formatted.
[gforcada]