* WIDEN-259: Working version.

* WIDEN-259: Code clean up and refactor.

* WIDEN-259: Refactor and add test coverage.

* WIDEN-259: DI and other minor refactor.

* WIDEN-259: Fix test.

* WIDEN-259: Fix phpcs errors.

* WIDEN-259: Update version changing logic + test + install/uninstall hooks.

* WIDEN-259: Refactor based on PR comments.

* WIDEN-259: Fix phpcs errors.

* WIDEN-259: Revert finalised version logic to the latest updated version.

* WIDEN-259: Minor refactor.

* WIDEN-259: Fix bugs.