sl [Wed, 03 Dec 2014 21:54:45 +0100] rev 16
Now supporting alternative codes for program guid and properties/info.
sl [Mon, 24 Nov 2014 18:20:45 +0100] rev 15
Now capable of handling WM_INPUT when in background.
sl [Mon, 24 Nov 2014 16:46:26 +0100] rev 14
Fixing HID page and usage test.