-fixed RWindow

-MainWindow uses now RWindow for storing size and position
-added stringlist header for GeneralDialog

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@688 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/MainWindow.cpp

@@ -102,7 +102,7 @@
  
 /** Constructor */
 MainWindow::MainWindow(QWidget* parent, Qt::WFlags flags)
-    : QMainWindow(parent, flags)
+    : RWindow("MainWindow", parent, flags)
 {
     /* Invoke the Qt Designer generated QObject setup routine */
     ui.setupUi(this);