dataapi: content type query change to work with django>=1.3
cache: global django settings are now loaded lazily
tests.conf: SECRET_KEY added in order to work with django 1.5
example: simple fix na manage that causes erros with "shell" command
setup.py: import cleanup
setup.py: additional new line removed from the end of the file
pep8 configuration file added
tox: runner for tox command "runtox" added to avoid to much typing
setup.py: classifiers added
README updates
travis configuration file added