Marcus & Millichap Active in Heartland; Berkshire Hathaway Closes Two Deals; Midcoast Brokers South Carolina CubeSmart; U-Haul Adding in Durango; Rosewood Buys Converted Warehouse; SmartStop Bets on Denver; Turnstone Completes Georgia Development; New SecureSpace Opens in Tacoma; Cooper Plans Route 66 Storage; Baranof Plans Los Angeles Storage