Initial DS3 support

InputDeviceClasses.cpp

@@ -1,5 +1,6 @@
 #include "inputdev/SDeviceSignature.hpp"
 #include "inputdev/CDolphinSmashAdapter.hpp"
+#include "inputdev/CDualshockPad.hpp"
 
 namespace boo
 {
@@ -7,6 +8,7 @@ namespace boo
 const SDeviceSignature BOO_DEVICE_SIGS[] =
 {
     DEVICE_SIG(CDolphinSmashAdapter, 0x57e, 0x337),
+    DEVICE_SIG(CDualshockController, 0x54c, 0x268),
     DEVICE_SIG_SENTINEL()
 };