various backward-compatibility aliases

technic_worldgen/init.lua

@@ -14,6 +14,10 @@ dofile(modpath.."/crafts.lua")
 -- Rubber trees, moretrees also supplies these
 if not minetest.get_modpath("moretrees") then
 	dofile(modpath.."/rubber.lua")
+else
+	-- older versions of technic provided rubber trees regardless
+	minetest.register_alias("technic:rubber_sapling", "moretrees:rubber_tree_sapling")
+	minetest.register_alias("technic:rubber_tree_empty", "moretrees:rubber_tree_trunk_empty")
 end
 
 -- mg suppport

technic_worldgen/nodes.lua

@@ -101,4 +101,6 @@ minetest.register_craft({
 })
 
 minetest.register_alias("technic:diamond_block", "default:diamondblock")
+minetest.register_alias("technic:diamond", "default:diamond")
+minetest.register_alias("technic:mineral_diamond", "default:stone_with_diamond")