Also move Lua scripts to share subfolder

share/scripts/_toggle_monitor_section.lua

@@ -0,0 +1,10 @@
+ardour { ["type"] = "Snippet", name = "Toggle Monitor Section" }
+
+function factory () return function () 
+	if Session:monitor_out():isnil() then
+		ARDOUR.config():set_use_monitor_bus (true)
+	else
+		ARDOUR.config():set_use_monitor_bus (false)
+		collectgarbage ()
+	end
+end end