Update README file with license information

Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Add setuptools glue

Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Hook Coveralls into Travis CI

Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Merge pull request #3 from esben/master

setuptools and coveralls