Vcspull

- [tests] tests for loading multiple configs, config conflict cases
- [internal] fix recursive imports, using explicit importing
- [git] handle cli case where git is on a different branch, just fetch
repo.
- [py3] python 3 support

- [svn] [git] [hg] added functionality for pip's netloc and vcs
functionality.
- [docs] update license docs for methods from salt (apache) and pip (mit).
- [cli] autocomplete
- [config] [tests] Support for expanding environment variables in syntax
with `${envvar}` and `~`.
- [cli] Exit with `Ctrl-C` gracefully.

- [docs] [examples] more docs and examples
- [internal] remove developer logger message that would show when
updating.
- [cli] - fixed bug where logger would output message twice
- [`pep257`_] [`pep8`_] [logger] update `vcspull.log` module to latest
code (from `tmuxp`\_ project).

- [tests] refactor tests modules
- [git] add some functions with saltstack to
:py:class:`vcspull.repo.git.GitRepo`.
- [version] reset to 0.1.0 w/o dev tag to begin releases.

- https://github.com/vcs-python/vcspull/compare/a96e723269...a5be723de5
- remove virtualenv dep [Done]
- remove pip dep [Done]
- logging for repo obtain/update/makedir/rev [Done]
- logging.notify with alternative format [Done]
- removed salt-specific code used for Popen
(https://github.com/vcs-python/vcspull/commit/67dbb793e7)

[tmuxp]: http://tmuxp.git-pull.com
[pep257]: http://www.python.org/dev/peps/pep-0257/
[pep8]: http://www.python.org/dev/peps/pep-0008/
[sphinx-argparse]: https://github.com/tony/sphinx-argparse
[argcomplete]: https://github.com/kislyuk/argcomplete
[tony/cookiecutter-pypackage]: https://github.com/tony/cookiecutter-pypackage.
[14]: https://github.com/vcs-python/vcspull/issues/14
[click]: https://github.com/pallets/click
[fnmatch]: http://pubs.opengroup.org/onlinepubs/009695399/functions/fnmatch.html

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