Merge pull request #203 from singingwolfboy/test-badges

Add badges to README for travis and coveralls
Install django requirements on Travis
Run pep8 and pylint on Travis
We don't need xvfb to run the tests
Test building the docs
Clean up pep8 checking
Upgrade pylint
Reduce pylint error count
Limit pylint violations to 30 on Travis
fix spaces
corrected typo
go back up after making doc
pull sphinx build out into separate list item for travis
Add docstrings for __init__ files
Move pylint disable=too-few-public-methods to pylintrc
re-enabled pylint configuration customizations
Merge pull request #207 from singingwolfboy/improve-travis

Improve Travis build
Run tests on Python 3.3
Use six.text_type instead of unicode
ugettext and ungettext don't exist in Python 3