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/device/devicedatabasebackend.h

@@ -23,10 +23,15 @@
 
 #include "config.h"
 
+#include <QtGlobal>
 #include <QObject>
+#include <QList>
+#include <QSet>
+#include <QString>
+#include <QVector>
 
-#include "core/musicstorage.h"
 #include "core/song.h"
+#include "core/musicstorage.h"
 
 class Database;