Includes, comments and bugfixes

- Fix includes
- Use common regex (Song::kCoverRemoveDisc) for removing Disc/CD from album
- Remove Disc/CD from album when creating hash
- Make imobiledevice support compile
- Fix setting device on windows

src/engine/alsadevicefinder.cpp

@@ -20,14 +20,19 @@
 #include "config.h"
 
 #include <stdio.h>
-#include <string.h>
-#include <QFile>
+#include <errno.h>
 #include <alsa/asoundlib.h>
 
-#include "alsadevicefinder.h"
+#include <QList>
+#include <QVariant>
+#include <QString>
+#include <QtDebug>
 
 #include <core/logging.h>
 
+#include "devicefinder.h"
+#include "alsadevicefinder.h"
+
 AlsaDeviceFinder::AlsaDeviceFinder()
     : DeviceFinder("alsa") {