Added --silent-overwrite flag
Fix IOErrors in Travis, create the dir before running tests
Merge branch 'master' into silent-overwrite

* master:
  Support more versions of python.
Add resources folder, and a README to explain why it's there, remove before_script from travis
Fix tests for 2.6
Clean up tests
Remove tests/resources
0.0.3: Merge branch 'silent-overwrite'

* silent-overwrite:
  Remove tests/resources
  Clean up tests
  Fix tests for 2.6
  Add resources folder, and a README to explain why it's there, remove before_script from travis
  Fix IOErrors in Travis, create the dir before running tests
  Added --silent-overwrite flag