* wxThread: new functions: wxThread::Pause/Resume, wxThread::GetThreadFromID

* Updates and new objects in utils/serialize
* wxLayout*_Serialize are friends of wxLayout* (so I can access to the
internal fields)
* wxMenu (GTK):  SetTitle/GetTitle (basic implementation)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@592 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/layout.h

@@ -48,6 +48,9 @@ class WXDLLEXPORT wxIndividualLayoutConstraint: public wxObject
   DECLARE_DYNAMIC_CLASS(wxIndividualLayoutConstraint)
 
  protected:
+   // To be allowed to modify the internal variables
+   friend class wxIndividualLayoutConstraint_Serialize;
+
    // 'This' window is the parent or sibling of otherWin
    wxWindow *otherWin;