Merge pull request #38 from fedora-infra/drop_cnucnu

Replace CNUCNU by ANITYA in the configuration keys
Do not run the backend tests in jenkins

The backend tests fail to often (for every new releases of one of the
project we monitor in the tests), so let's just skip them in jenkins and
we'll run them locally
Adjust the unit-tests for the changes in the API
Update the spec file to require python-sqlalchemy 0.7+, let's be consistent