Split utilities functions into separate files

src/device/cddasongloader.cpp

@@ -39,7 +39,7 @@
 
 #include "cddasongloader.h"
 #include "core/logging.h"
-#include "core/timeconstants.h"
+#include "utilities/timeconstants.h"
 
 CddaSongLoader::CddaSongLoader(const QUrl &url, QObject *parent)
     : QObject(parent),

src/device/devicemanager.cpp

@@ -50,8 +50,8 @@
 #include "core/logging.h"
 #include "core/musicstorage.h"
 #include "core/taskmanager.h"
-#include "core/utilities.h"
 #include "core/simpletreemodel.h"
+#include "utilities/strutils.h"
 #include "filesystemdevice.h"
 #include "connecteddevice.h"
 #include "devicelister.h"

src/device/deviceview.cpp

@@ -54,7 +54,7 @@
 #include "core/mergedproxymodel.h"
 #include "core/mimedata.h"
 #include "core/musicstorage.h"
-#include "core/utilities.h"
+#include "utilities/colorutils.h"
 #include "organize/organizedialog.h"
 #include "organize/organizeerrordialog.h"
 #include "collection/collectiondirectorymodel.h"

src/device/udisks2lister.cpp

@@ -42,7 +42,7 @@
 #include <QJsonArray>
 
 #include "core/logging.h"
-#include "core/utilities.h"
+#include "utilities/diskutils.h"
 
 #include "udisks2lister.h"