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/core/thread.h

@@ -20,8 +20,10 @@
 
 #include "config.h"
 
+#include <QObject>
 #include <QThread>
-#include "core/utilities.h"
+
+#include "utilities.h"
 
 // Improve QThread by adding a SetIoPriority function
 class Thread : public QThread {