Colouredlogs

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Added ``decrease_verbosity()`` function (and simplify ``increase_verbosity()``).

.. _Release 0.6: https://github.com/xolox/python-coloredlogs/compare/0.5...0.6

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- Merge pull request `4`_ adding Python 3 compatibility.
- Start using Travis CI (so I don't accidentally drop Python 3 compatibility).
- Document supported Python versions (2.6, 2.7 & 3.4).
- Move demo code to separate ``colouredlogs.demo`` module.

.. _Release 0.5: https://github.com/xolox/python-coloredlogs/compare/0.4.9...0.5
.. _4: https://github.com/xolox/python-coloredlogs/pull/4

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Make the ``ansi2html`` command a bit more user friendly.

.. _Release 0.4.9: https://github.com/xolox/python-coloredlogs/compare/0.4.8...0.4.9

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Make it possible to use ``/etc/debian_chroot`` instead of ``socket.gethostname()``.

.. _Release 0.4.8: https://github.com/xolox/python-coloredlogs/compare/0.4.7...0.4.8

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Added ``is_verbose()`` function (another easy shortcut :-).

.. _Release 0.4.7: https://github.com/xolox/python-coloredlogs/compare/0.4.6...0.4.7

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Added ``increase_verbosity()`` function (just an easy shortcut).

.. _Release 0.4.6: https://github.com/xolox/python-coloredlogs/compare/0.4.5...0.4.6