ECMS-5542 Unify the uploaded file size limit: UIFormUploadInput, MultiUpload, PLF Homepage upload: add configuration for ManageDocumentService, remove size limit field from Site Explorer portlet edit mode.
	  In core-connector, remove dependencies of core-webui and ext-authoring-service
	  Move some code, test, configuration of ext-authoring-service from core-connector to ext-authoring-service