shared_container_iterator library:

- updated Copyright and License notices
 - Added shared_iterator_test to the iterator test suite.


[SVN r22140]

test/Jamfile

@@ -57,5 +57,5 @@ test-suite iterator
     [ run ../../utility/reverse_iterator_example.cpp ]
     [ run ../../utility/transform_iterator_example.cpp ]
     [ run ../../utility/iterator_traits_test.cpp ]
-      
+    [ run ../../utility/shared_iterator_test.cpp ]
 ;