Fixed build issues with new unit test framework.

[SVN r15079]

examples/copy_example.cpp

@@ -27,7 +27,6 @@
 
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
-#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;

examples/fill_example.cpp

@@ -29,7 +29,6 @@
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
 #include <boost/call_traits.hpp>
-#include <boost/test/cpp_main.cpp>
 
 #if defined(BOOST_NO_STDC_NAMESPACE) || (defined(std) && defined(__SGI_STL_PORT))
 namespace std{ using :: memset; }

examples/iter_swap_example.cpp

@@ -29,7 +29,6 @@
 #include <memory>
 
 #include <boost/type_traits.hpp>
-#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;

examples/trivial_destructor_example.cpp

@@ -24,7 +24,6 @@
 
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
-#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;