* 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

src/gtk/threadno.cpp

@@ -89,7 +89,17 @@ wxThreadError wxThread::Create()
 
 wxThreadError wxThread::Destroy()
 {
-  return THREAD_RUNNING;
+  return THREAD_NOT_RUNNING;
+}
+
+wxThreadError wxThread::Pause()
+{
+  return THREAD_NOT_RUNNING;
+}
+
+wxThreadError wxThread::Resume()
+{
+  return THREAD_NOT_RUNNING;
 }
 
 void wxThread::DeferDestroy( bool WXUNUSED(on) )
@@ -115,6 +125,11 @@ bool wxThread::IsMain()
   return TRUE;
 }
 
+bool wxThread::IsRunning() const
+{
+  return FALSE;
+}
+
 bool wxThread::IsAlive() const
 {
   return FALSE;