Uritemplate

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

- Relicense uritemplate.py as Apache 2 and BSD (See
https://github.com/sigmavirus24/uritemplate/pull/23)

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

- Fix some minor packaging problems.

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

- Fix handling of Unicode values on Python 2.6 and 2.7 for urllib.quote.

- Confirm public stable API via version number.

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

- Add ``partial`` to partially expand templates and return new instances of
``URITemplate``.

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

- Refactor the library a bit and add more tests.

- Backwards incompatible with 0.1.x if using ``URIVariable`` directly from
``uritemplate.template``

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

- Add ability to get set of variable names in the current URI

- If there is no value or default given, simply return an empty string

- Fix sdist