change scope to class method
Add test that checks if AR's abstract_class option plays together with kaminari
Merge branch 'master' of https://github.com/kolodovskyy/kaminari into kolodovskyy-master
Added Coveralls support.
Added service name for Coveralls.
Coveralls handles multiple Travis builds.

There's no need to use the merged support from Coveralls since they
already handle receiving data from multiple Travis builds and
combining that.
Adding documentation for testing.
Merge pull request #468 from wbyoung/issue-459

Adding documentation for testing.
Merge pull request #467 from wbyoung/coveralls

Added Coveralls support.