Notwithstanding the terms of any franchise agreement or waiver to the contrary, any person whose business or property is injured by a violation of sections 80E.01 to 80E.17, or any person injured because of the refusal to accede to a proposal for an arrangement which, if consummated, would be in violation of sections 80E.01 to 80E.17, may bring a civil action to enjoin further violations and to recover the actual damages sustained, together with costs and disbursements, including reasonable attorney’s fees.