-------
* Python3 support.
* Jigna is now tested on Linux, OS X and Windows.
* Fix problem with ``jigna.threaded`` calls.
* Work with PyQt and PySide -- currently Qt4 only though.
* Use a better version of guess_type to guess file mime type.
* Add full async support for web UIs. The sync backend is the default.
* Documentation and example cleanup.
* Update documentation, README, setup.py.
* Make available on PyPI.