``Zepto\PluginInterface`` is now ``Zepto\PluginAbstract``
Updated plugins and main app
Updated tests and test mocks
Docblock updates for ``Zepto\Route``
Merge branch 'feature/more-router-refactoring' into feature/refactor-plugins-architecture
Fixed ``WhoopsPlugin``
Merge branch 'feature/refactor-plugins-architecture' into develop