rewrite much of timings stuff

Source/sys-clk-OC(deprecated)/sysmodule/lib/nxExt/include/nxExt.h

@@ -0,0 +1,15 @@
+/*
+ * --------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
+ * wrote this file. As long as you retain this notice you can do whatever you
+ * want with this stuff. If you meet any of us some day, and you think this
+ * stuff is worth it, you can buy us a beer in return.  - The sys-clk authors
+ * --------------------------------------------------------------------------
+ */
+
+#pragma once
+
+#include "nxExt/apm_ext.h"
+#include "nxExt/ipc_server.h"
+#include "nxExt/cpp/lockable_mutex.h"