#include <iostream>
#include <string>
#include <sstream>
+#include <time.h>
#include <pbd/undo.h>
#include <pbd/xml++.h>
UndoTransaction::UndoTransaction ()
: _clearing(false)
{
+ gettimeofday (&_timestamp, 0);
}
UndoTransaction::UndoTransaction (const UndoTransaction& rhs)