* https://github.com/conventional-changelog/commitlint
  - Lint commit messages.
  - Ensure that they are in accordance with `semantic-release` settings.
  - Use Travis CI to display errors and prevent release stage if so.
* https://conventional-changelog.github.io/commitlint/#/reference-rules
  - Specific rules are defined in `commitlint.config.js`.
  - Using the default rules at the time of this commit.
  - This link gives full details on the default values and how to
    provide custom settings.

ci(travis): include `commitlint` stage

## [0.3.6](v0.3.5...v0.3.6) (2019-02-22)

### Continuous Integration

* **travis:** include `commitlint` stage ([6659a69](6659a69))
* **travis:** remove obsolete check based on `$TRAVIS_TEST_RESULT` ([6df9c95](6df9c95))

### Documentation

* **contributing:** update with sub-headings and `commitlint` details ([ea2c9a4](ea2c9a4))