AN ACT relating to real property; making it unlawful to procure or offer a false or forged written rental agreement for purposes of committing the crime of housebreaking or unlawful occupancy; expanding the crime of unlawful occupancy under certain circumstances; defining the terms “squatter” and “tenant” for certain purposes relating to summary proceedings for obtaining possession of real property, a dwelling or dwelling unit, a recreational vehicle or a mobile home; reducing the period for seeking reentry of a dwelling and the return of personal property contained therein under certain circumstances; providing penalties; and providing other matters properly relating thereto.