The collection of any penalty under the provisions of this part
shall not be construed as stopping the Borough from proceeding in
courts of law or equity to abate, restrain or enjoin conduct forbidden
under this part or to abate nuisances under existing law. It is hereby
declared to be the purpose of this part to provide additional and
cumulative remedies, and nothing in this part shall in any way abridge
or alter rights of action or remedies now or hereafter existing in
equity or under the common law or statutory law.