This article supersedes and repeals all local taxes and licenses, county or municipal, authorized, levied or imposed on or measured by the sale or volume of sale of beer, except the authorization, levy or imposition of a tax on general retail sales by the county or municipality in the nature of, or in lieu of, a general sales tax; provided, however, nothing herein shall be construed to relieve any person from any tax liability, penalty or forfeiture incurred thereunder, nor construed to repeal any provision of law respecting the enforcement of any such tax liability, penalty or forfeiture.