Fully resolve potentially ambiguous symbols by removing using namespace statements from headers which have a cascading effect. This causes potential behavior changes when switching to c++11 since symbols can be exported from std and boost while both have been imported into the global namespace.

versioning/BRM/reset_locks.cpp

@@ -17,6 +17,8 @@
 
 // $Id: reset_locks.cpp 1823 2013-01-21 14:13:09Z rdempsey $
 //
+#include <future> //cxx11test
+
 #include <unistd.h>
 #include <iostream>
 using namespace std;