Merge branch 'release/0.1.13' into develop
Rename cucumber's step file to make guard happy.
Do not start tests on guard start.
Add more specs.
Enable Instafail.
Upgrade bundled gems.
Add test_rubies task for testing multiple rubies.
Update README.md
Update paper-house.gemspec
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Read supported rubies from .travis.yml
Merge branch 'develop' of https://github.com/trema/paper-house into develop
Improve code coverage.
Improve code coverage.
Clean up executable_task.feature
Update dependencies.