[mesecons] Add NOR and OR gates, and documentation

mods/mesecons/mesecons_switch/doc/switch/description.html

@@ -0,0 +1 @@
+The switch is a receptor. It changes its state as when punched.

mods/mesecons/mesecons_switch/init.lua

@@ -1,4 +1,4 @@
--- MESECON_SWITCH
+-- mesecons_switch
 
 mesecon.register_node("mesecons_switch:mesecon_switch", {
 	paramtype2="facedir",
@@ -14,15 +14,15 @@ mesecon.register_node("mesecons_switch:mesecon_switch", {
 	end
 },{
 	groups = {dig_immediate=2},
-	tiles = {	"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
-			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
-			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_off.png"},
+	tiles = {	"mesecons_switch_side.png", "mesecons_switch_side.png",
+				"mesecons_switch_side.png", "mesecons_switch_side.png",
+				"mesecons_switch_side.png", "mesecons_switch_off.png"},
 	mesecons = {receptor = { state = mesecon.state.off }}
 },{
 	groups = {dig_immediate=2, not_in_creative_inventory=1},
-	tiles = {	"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
-			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
-			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_on.png"},
+	tiles = {	"mesecons_switch_side.png", "mesecons_switch_side.png",
+				"mesecons_switch_side.png", "mesecons_switch_side.png",
+				"mesecons_switch_side.png", "mesecons_switch_on.png"},
 	mesecons = {receptor = { state = mesecon.state.on }}
 })