Added header information to function_output_iterator docs.

Regenerated all to pick up Thomas' updates.


[SVN r32501]

libs/iterator

@@ -1 +1 @@
-Subproject commit 7846e4bfd75e4d1e1303cce0e1b3d34d80cf51b6
+Subproject commit f5a31849f0127b84965ab010d1d59a41a12e189a