2011-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/ext/extptr_allocator.h: Include <ext/numeric_traits.h>
	instead of <limits>.
	* include/bits/allocator.h: Likewise.

	* include/std/chrono (duration_values<>::min): Call lowest, not min.

From-SVN: r174805