Make client check for extremely specific crafter signature node and update version

init.lua

@@ -4,6 +4,9 @@ for _,r in pairs(minetest.get_csm_restrictions()) do
 		return
 	end
 end
+if not minetest.get_node_def("client_version_checker:this_is_the_signature_of_crafter00111010010001000011110000110011") then
+	return
+end
 
 --declare globals
 weather_intake = nil

version_send.lua

@@ -1,3 +1,3 @@
 minetest.after(2,function() -- this needs a few seconds for the mod channel to open up
-    version_channel:send_all("0.05006")
+    version_channel:send_all("0.05007")
 end)