State Acquisition of Lands; Requires DEP & DACS to disclose appraisal reports to private landowners or their representatives during acquisition negotiations; requires landowners & their representatives agree to maintain confidentiality of such reports; requires final purchase price in certain option contracts for state land acquisitions & less than fee simple conservation easement acquisitions to be fair market value as determined by highest appraisal; removes provisions subjecting final purchase price in certain option contracts to approval by Board of Trustees or DEP.