Implemented the summary list of replaced packages. To be improved.

queueoperation.cpp

@@ -308,11 +308,14 @@ void QueueOperation::validationFinished(bool valid)
     }
     if (!m_transaction->toBeReplaced().isEmpty()) {
         out << QObject::tr("The following packages are going to be replaced: ");
-        foreach (Akabei::Package* old, m_transaction->toBeReplaced().keys()) {
-            if (old != *(m_transaction->toBeReplaced().keys().begin()))
+        foreach (Akabei::Package* pkg, m_transaction->toBeReplaced().keys()) {
+            QList<Akabei::Package*> older = m_transaction->toBeReplaced().value(pkg);
+            out << pkg->name() << " -> (";
+            foreach(Akabei::Package* replaced, older){
+                out << replaced->name();
                 out << QObject::tr(", ");
-            Akabei::Package* newer = m_transaction->toBeReplaced().value(old);
-            out << old->name() << " (" << old->version().toByteArray() << " -> " << newer->version().toByteArray() << ")";
+            }
+            out << ")";
         }
         out << endl;
     }