Merge pull request #66 from miska/master

Few more tests
Add initial coveralls support
Add coverage badge in the documentation
Change coverage URL
Fix after_success section
Ignore non related packages
Ignore coveralls.yml, that store the private key.
Merge pull request #67 from aplanas/master

Integration with coveralls service
Recursion when handler not found

Allow to get into recursion if exact request is not found.