Merge pull request #17 from robdennis/master

fixes #15 - incorrect homepage URL in setup.py
Merge pull request #19 from robdennis/master

fixes #18 - correctly handling unicode conversion where appropriate
Merge pull request #23 from robdennis/master

fixes #22 - documentation changes for 5.0.1
updated readme version

should have done that before tagging
updated changelog link to the correct RTD location

may need to rethink, but we're linking to the tagged documentation, instead of the "latest" so there's a need to update the readme each time there's a tag
#24 - initial coveralls support; need to follow through with configuring it with tox
#24 - the coveralls from tox isn't the one that needs to be called
#24 - run coverage on the code, not the tests themselves