Adding include file stdio.h to resolve compiling issue when upgrading to Ubuntu 9.10. The printf() compiles on ubuntu 9.04 and mac machines.

cpp/Testable.h

@@ -9,6 +9,7 @@
 #pragma once
 
 #include <boost/shared_ptr.hpp>
+#include <stdio.h>
 
 namespace gtsam {
 

cpp/Vector.cpp

@@ -11,6 +11,7 @@
 #include <iomanip>
 #include <cmath>
 #include <boost/foreach.hpp>
+#include <stdio.h>
 
 #ifdef WIN32
 #include <Windows.h>