Alpha 4 patch 7 hotfix 1

[h3]Fixed:[/h3]

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