Sections 347.08 to 347.21 are supplemental to all other laws relating to dogs not expressly referred to therein, and to all laws relating to taxation of dogs as personal property, and shall not be construed as to modify, repeal, or in anywise affect any part or provision of any such laws not expressly repealed therein or to prevent municipalities from prohibiting, licensing, or regulating the running at large of dogs within their respective limits by law or ordinance now or hereafter provided.