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/playlist/playlistsequence.h

@@ -24,13 +24,17 @@
 #include "config.h"
 
 #include <memory>
+#include <stdbool.h>
 
+#include <QObject>
 #include <QWidget>
+#include <QString>
+#include <QIcon>
+#include <QPixmap>
+#include <QAction>
+#include <QMenu>
 
-#include "core/settingsprovider.h"
-
-class QMenu;
-
+class SettingsProvider;
 class Ui_PlaylistSequence;
 
 class PlaylistSequence : public QWidget {
@@ -68,7 +72,6 @@ class PlaylistSequence : public QWidget {
   void SetShuffleMode(PlaylistSequence::ShuffleMode mode);
   void CycleShuffleMode();
   void CycleRepeatMode();
-  void SetUsingDynamicPlaylist(bool dynamic);
 
  signals:
   void RepeatModeChanged(PlaylistSequence::RepeatMode mode);
@@ -94,7 +97,7 @@ class PlaylistSequence : public QWidget {
   bool loading_;
   RepeatMode repeat_mode_;
   ShuffleMode shuffle_mode_;
-  bool dynamic_;
+
 };
 
 #endif  // PLAYLISTSEQUENCE_H