Merge pull request #28 from GeyseR/master

Comulative fixes and improvements
initial calendar tests
add more event tests
remove eval! all test passed
fixed wiki link

It was pointing to thauber's django-schedule wiki page.
adding back the file settings.py for travis
fix issue #20
add CSRF verification
Bump version to 0.7 and renamed LICENCSE.txt
Removed references to jquery tooltip as it wasn't being used.
get_calendar_for_object test
remove unused import. use requirements.txt on setup.py
fix test
add missing requirements and moved travis build order
add 100% coverage to calendar and fix a minor bug
utils 100% cov
remove trivial methods, if you want to do this just do the query
some Event tests
Rule 100% coverage
fix some PEP8 validations