* refactor(cli): defer default value applying
* Allow plugins to override default options
* Move "defaultOptions" to top level of plugin
* Simplify implementation
* Attach plugin name
* Add pluginOptions to cli help
* Update snapshots
* Code review (immutable style)
* Add test for help output
* Use snapshot test, fix Object.assign
* Refactor to immutable style
* Add test case for automatic plugin resolution
* Add tests for applying and overriding default opts
* Remove "since" option
* Only set defaults for CLI args when no pluginDefaults are present
* Revert workaround, rebase to #4045
* Add basic documentation for `options` and `defaultOptions`
* Split out location extraction into plugin config
* Reduce set of exported function, rebase to current master
* Pass custom locStart/locEnd fn's directly to affected methods
* (wip) always use locStart/locEnd from plugin
* Convert graphql implementation
* Convert HTML implementation
* (wip) convert JS implementation
* Remove unused variables
* Continue conversion of JS implementation
* Replace "util.locStart" with direct call to "options.locStart"
* Remove util closure
* Add unit test for structure of shared util
* Fix linting error, simplify locStart/End implementations