… adding the dependent route to the plugin
…LanguageOnMatch() protected I18nRoute::_shouldStripDefaultLanguageOnMatch()
…pectedly ... for the default language, routes with a lang code inside did not contain the lang for default language
… setting the language based on the url NOT for translating the url itself to something. This is related to #18
…language to Config.languages array
Prevents duplicate flags of the default language.