[v3] corrections to C++11 status table

[Jonathan Wakely]

On 6 November 2011 22:10, Jonathan Wakely wrote:
> We don't provide <cstdalign> or <cuchar> - the latter is listed as "C
> library dependency" but AFAIK we don't provide <cuchar> even if
> <uchar.h> is present.
>
>        * doc/xml/manual/status_cxx2011.xml: Document <cuchar> and
>        <cstdalign> as missing.
>
> Committed to trunk.

Joseph has just added <stdalign.h> so I'll add <cstdalign> tomorrow.