Created test fixture
Refactor to support finding file in parent dirs
Fixed merge conflict mistake
Loading lintrc files correctly
Working severity attenuation with .lintrc
Fixed tests and linting
Documented .lintrc in README
Documented .lintrc in README
Only warnings produce exit code 0
Added .travis.yml
Updated deps
Merge pull request #24 from uber/allow-global-downgrade-to-warning

Allow global downgrade to warning