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

3rdparty/qtsingleapplication/qtlockedfile_win.cpp

@@ -37,9 +37,10 @@
 **
 ****************************************************************************/
 
+#include <QFileInfo>
+
 #include "qtlockedfile.h"
 #include <qt_windows.h>
-#include <QFileInfo>
 
 #define MUTEX_PREFIX "QtLockedFile mutex "
 // Maximum number of concurrent read locks. Must not be greater than MAXIMUM_WAIT_OBJECTS