fix(test): result is not defined on error
Merge pull request #247 from douglasduteil/fix-test-result-no-defined-on-error

fix(test): result is not defined on error
feat(travis): add travis conf
doc(README): add travis badge
Merge pull request #248 from douglasduteil/feat-travis-ci

feat(travis): add travis conf
Merge pull request #249 from douglasduteil/doc-readme-add-travis-badge

doc(README): add travis badge