Typos fixed.

Corrected children's deletion (strict now).
  Corrected scrolled window's setup upon startup
    (with/without scrollbars etc.)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2417 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/bmpbuttn.cpp

@@ -164,9 +164,7 @@ bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bi
     gtk_signal_connect( GTK_OBJECT(m_widget), "released", 
       GTK_SIGNAL_FUNC(gtk_bmpbutton_release_callback), (gpointer*)this );
  
-    m_parent->AddChild( this );
-
-    m_parent->InsertChild( this );
+    m_parent->DoAddChild( this );
   
     PostCreation();