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/signalchecker.cpp

@@ -22,9 +22,12 @@
 
 #include "config.h"
 
-#include "signalchecker.h"
+#include <glib-object.h>
+#include <stdbool.h>
 
-#include "core/logging.h"
+#include <QtGlobal>
+
+#include "signalchecker.h"
 
 gulong CheckedGConnect(gpointer source, const char *signal, GCallback callback, gpointer data, const int callback_param_count) {
 
@@ -38,8 +41,7 @@ gulong CheckedGConnect(gpointer source, const char *signal, GCallback callback,
 
   GSignalQuery query;
   g_signal_query(signal_id, &query);
-  // The signature for a signal callback is always:
-  // return_type callback(gpointer data1, params..., gpointer data2);
+  // The signature for a signal callback is always: return_type callback(gpointer data1, params..., gpointer data2);
   int signal_params = query.n_params + 2;
   if (signal_params != callback_param_count) {
     qFatal("Connecting callback to signal with different parameters counts");