Lots of minor GTK2 updates.

Added wxFont SetNoAntiAliasing which cannot cause
    problems with existing apps since it doesn't
    changing the current style flags.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/filedlgg.cpp

@@ -1074,7 +1074,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent,
     }
     if ( firstWild.Left( 2 ) == wxT("*.") )
         m_filterExtension = firstWild.Mid( 1 );
-    if ( m_filterExtension == ".*" )
+    if ( m_filterExtension == wxT(".*") )
         m_filterExtension = wxEmptyString;
 
     // layout