Update setup.py license to BSD

The LICENSE.txt file is BSD-style, but setup.py lists the license as "GPL".
Merge pull request #4 from mgood/patch-2

Update setup.py license to BSD
Upgrade to Bootstrap 2.2.2.
Merge pull request #5 from disko/master

Upgrade to Bootstrap 2.2.2. Thanks disko.
Preparing release 2.2.2
Back to development: 2.2.3
Update README.rst
Update README.rst
Merge pull request #1 from RedTurtle/master

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