The Municipality shall have all the powers of local self-government now or hereafter granted to municipalities by the Constitution of the State of Ohio, and such further powers as are now or hereafter granted by the laws of the State of Ohio; and all such powers shall be exercised in the manner prescribed by this Charter, or, to the extent that the manner is not prescribed herein, in such manner as the Council may prescribe by ordinance. Powers of the Municipality may also be exercised, except as a contrary intent appears in this Charter or in the enactments of the Council conformably hereto, in such manner as may now or hereafter be provided by the general laws of Ohio. Enumeration of, or reference to particular powers by this Charter shall not be construed to be exclusive.