Insofar as they are not inconsistent with or contradictory to the provisions of this Charter, or to the provisions of any lawfully enacted ordinance, the general laws of this State shall be the law for the City of Louisville. All existing ordinances, resolutions, regulations, contracts and commitments of the City of Louisville, not inconsistent with or contradictory to the provisions of this Charter, shall remain in full force and effect until changed by proper authority of the City of Louisville.