Fix BlackCore header includes

* Include only what is used
* Use forward declaration when possible
* Sorted includes

refs #598

src/blackcore/setupreader.h

@@ -13,16 +13,27 @@
 #define BLACKCORE_SETUPREADER_H
 
 #include "blackcore/blackcoreexport.h"
-#include "blackmisc/threadedreader.h"
 #include "blackcore/data/globalsetup.h"
 #include "blackcore/data/updateinfo.h"
-#include <QObject>
-#include <QTimer>
-#include <QNetworkReply>
+#include "blackmisc/datacache.h"
+#include "blackmisc/network/urllist.h"
+#include "blackmisc/statusmessagelist.h"
+
 #include <QCommandLineOption>
 #include <QCoreApplication>
+#include <QJsonObject>
+#include <QList>
+#include <QObject>
+#include <QString>
 #include <atomic>
 
+class QNetworkReply;
+
+namespace BlackMisc
+{
+    class CLogCategoryList;
+}
+
 namespace BlackCore
 {
     //! Read the central URLs / locations of our data / setup.