Merge pull request #23 from Uberi/master

Fix deployer in latest minetest.

attic/deployer.lua

@@ -47,6 +47,7 @@ deployer_on = function(pos, node)
 			local placer={}
 			function placer:get_player_name() return "deployer" end
 			function placer:getpos() return pos end
+			function placer:get_player_control() return {jump=false,right=false,left=false,LMB=false,RMB=false,sneak=false,aux1=false,down=false,up=false} end
 			local stack2=minetest.item_place(stack,placer,{type="node", under=pos1, above=pos2})
 			invlist[i]=stack2
 			inv:set_list("main",invlist)

item_transport.lua

@@ -30,6 +30,9 @@ minetest.register_node("pipeworks:filter", {
 		local inv = meta:get_inventory()
 		return inv:is_empty("main")
 	end,
+	after_place_node = function(pos)
+		tube_scanforobjects(pos)
+	end,
 	mesecons={effector={action_on=function(pos,node)
 					minetest.registered_nodes[node.name].on_punch(pos,node,nil)
 				end}},