Just put all jeckle errors on the same file, no need to separate them, nor
have another namespace wrapping them
Support per request headers
Merge pull request #28 from tomas-stefano/add-headers-option-on-request

Support per request headers
Merge pull request #26 from mateusg/simpler_errors

Simplifying errors path, I don't think they need to be namespaced
Remove rbx-2 from CI to make realist coverage reports
Code Climate coverage setup should be at the very top of the spec_helper
Add rbx-2 to travis
Merge pull request #29 from tomas-stefano/fix-coverage-report

Fix coverage report