ENH: Add HeaderTesting for AMR kit

Change-Id: I3717ad72a2cb58f59d2307d8de64c7936221e5bb

AMR/Testing/CMakeLists.txt

-add_subdirectory(Cxx)
+add_subdirectory(Cxx)
\ No newline at end of file
+
+IF(PYTHON_EXECUTABLE)
+  ADD_TEST(HeaderTesting-AMR ${PYTHON_EXECUTABLE}
+    ${VTK_SOURCE_DIR}/Common/Testing/HeaderTesting.py
+    "${VTK_SOURCE_DIR}/AMR"
+    VTK_AMR_EXPORT
+    )
+ENDIF(PYTHON_EXECUTABLE)
\ No newline at end of file