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/widgets/osd_win.cpp

@@ -23,6 +23,8 @@
 #include "osd.h"
 #include "core/logging.h"
 
+#include <QString>
+#include <QImage>
 #include <QtDebug>
 
 void OSD::Init() {