LUAInterface should have all its functionality now (excluding input/controller management). Now we need a GUI to see how it works. Added new DSP function: ClearAudioBuffer, which clears the audio buffer for pausing. Currently it doesn't work with DSound.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4507 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/DSoundStream.h

@@ -78,6 +78,7 @@ public:
     virtual void SoundLoop();
 	virtual void SetVolume(int volume);
     virtual void Stop();
+	virtual void Clear();
     static bool isValid() { return true; }
     virtual bool usesMixer() const { return true; }
     virtual void Update();