some cleanup in audio library

libraries/audio/src/AudioBuffer.h

@@ -14,6 +14,8 @@
 
 #include <typeinfo>
 
+#include <QDebug>
+
 template< typename T >
 class AudioFrameBuffer {
     

libraries/audio/src/AudioFilterBank.cpp

@@ -1,6 +1,6 @@
 //
 //  AudioFilterBank.cpp
-//  hifi
+//  libraries/audio/src
 //
 //  Created by Craig Hansen-Sturm on 8/10/14.
 //  Copyright 2014 High Fidelity, Inc.
@@ -12,7 +12,6 @@
 #include <assert.h>
 #include <math.h>
 #include <SharedUtil.h>
-#include "AudioRingBuffer.h"
 #include "AudioFormat.h"
 #include "AudioBuffer.h"
 #include "AudioFilter.h"

libraries/audio/src/AudioFilterBank.h

@@ -1,6 +1,6 @@
 //
 //  AudioFilterBank.h
-//  hifi
+//  libraries/audio/src
 //
 //  Created by Craig Hansen-Sturm on 8/23/14.
 //  Copyright 2014 High Fidelity, Inc.

libraries/audio/src/AudioGain.cpp

@@ -1,6 +1,6 @@
 //
 //  AudioGain.cpp
-//  hifi
+//  libraries/audio/src
 //
 //  Created by Craig Hansen-Sturm on 9/10/14.
 //  Copyright 2014 High Fidelity, Inc.
@@ -10,9 +10,9 @@
 //
 
 #include <assert.h>
+#include <algorithm>
 #include <math.h>
-#include <SharedUtil.h>
-#include "AudioRingBuffer.h"
+
 #include "AudioFormat.h"
 #include "AudioBuffer.h"
 #include "AudioGain.h"

libraries/audio/src/AudioGain.h

@@ -1,6 +1,6 @@
 //
 //  AudioGain.h
-//  hifi
+//  libraries/audio/src
 //
 //  Created by Craig Hansen-Sturm on 9/1/14.
 //  Copyright 2014 High Fidelity, Inc.