Updated mesecons, pipeworks and homedecor

- Homedecor now using an inventory texture for lamps
- Reoganized pipeworks' code
- Added secure fix in pipeworks
- Added meshnodes, sounds and fixes in mesecons
- Removed "mesecons_compatibility"

mods/mesecons/mesecons_noteblock/init.lua

@@ -61,9 +61,15 @@ mesecon.noteblock_play = function (pos, param2)
 	if block_below_name == "default:glass" then
 		soundname="mesecons_noteblock_hihat"
 	end
+	if block_below_name == "default:steelblock" then
+		soundname=soundname.."2" -- Go up an octave.
+	end
 	if block_below_name == "default:stone" then
 		soundname="mesecons_noteblock_kick"
 	end
+	if block_below_name == "default:lava_source" then
+		soundname="fire_large"
+	end
 	if block_below_name == "default:chest" then
 		soundname="mesecons_noteblock_snare"
 	end
@@ -73,6 +79,9 @@ mesecon.noteblock_play = function (pos, param2)
 	if block_below_name == "default:wood" then
 		soundname="mesecons_noteblock_litecrash"
 	end
+	if block_below_name == "default:coalblock" then
+		soundname="tnt_explode"
+	end
 	minetest.sound_play(soundname,
 	{pos = pos, gain = 1.0, max_hear_distance = 32,})
 end