Alpha 4 patch 7 hotfix 1

Fixed:

• Foresters didn't mind chopping down orchard trees

• Barley has been mistakingly put to the list of human-edible foods

• A bug after demolishing building leading to various crashes and weirdnesses

• Smeltery supply options didn't save correctly

• "Apply to all" in some buildings could mess up their supply

• Orchard production didn't count in economy stats