Merge pull request #2393 from r000n/staging

Staging - GUI fixes for upstream

src/qt/bitcoingui.h

@@ -108,6 +108,10 @@ private:
     void createTrayIcon();
     /** Create system tray menu (or setup the dock menu) */
     void createTrayIconMenu();
+    /** Save window size and position */
+    void saveWindowGeometry();
+    /** Restore window size and position */
+    void restoreWindowGeometry();
 
 public slots:
     /** Set number of connections shown in the UI */