made the Plugin loader check for crossPlatformConnectQueued signal

and call the respective slot

Core/PluginLoader.cc

@@ -1997,6 +1997,11 @@ void Core::loadPlugin(const QString& _filename,const bool _silent, QString& _lic
       connect(plugin  , SIGNAL( crossPluginConnect(QString,const char*,QString,const char*) ),
               this    , SLOT( slotCrossPluginConnect(QString,const char*,QString,const char*) ));
     }
+
+    if ( checkSignal(plugin,"crossPluginConnectQueued(QString,const char*,QString,const char*)" ) ) {
+      connect(plugin  , SIGNAL( crossPluginConnectQueued(QString,const char*,QString,const char*) ),
+              this    , SLOT( slotCrossPluginConnectQueued(QString,const char*,QString,const char*) ));
+    }
   }
 
   //Check if the plugin supports RenderInterface