0.1.16

Linter version 0.1.16.

Includes:

* Fix for false positive in `overriden_field`s.
* New `unrelated_type_equality_checks` lint.
* Fix to accept `$` identifiers in string interpolation lint (#214).
* Update to new `plugin` API (`0.2.0`).
* Strong mode cleanup.

BUG=

Review URL: https://codereview.chromium.org//1972183002 .