add grammar to usage output; fixes #6
add develop branch travis status logo to readme
updated release documentation
Merge branch 'fixes_20131207' into develop
support positional arguments in tox command passed on to pytest - fixes #12
update changelog
trying to setup coveralls.io
add coveralls.io badges to readme
add pip version/crate.io and download count badges to README.rst
move around badges and add alt text; fixes #13
add python3 to the package classifiers
PEP-8 fixes
oops, changed my TTLs. really need issue #17 fixed
Merge pull request #16 from jantman/develop

Develop - merge a BUNCH of pending fixes