Re: pg_client_encoding

Done.

> Ok, here is the modified encoding table (column1 is the standard name,
> 2 is our "official" name, and 3 is alias). If there's no objection, I
> will change them.
> 
> ASCII        SQL_ASCII
> UTF-8        UNICODE        UTF_8
> MULE-INTERNAL    MULE_INTERNAL
> ISO-8859-1    LATIN1        ISO_8859_1
> ISO-8859-2    LATIN2        ISO_8859_2
> ISO-8859-3    LATIN3        ISO_8859_3
> ISO-8859-4    LATIN4        ISO_8859_4
> ISO-8859-5    ISO_8859_5
> ISO-8859-6    ISO_8859_6
> ISO-8859-7    ISO_8859_7
> ISO-8859-8    ISO_8859_8
> ISO-8859-9    LATIN5        ISO_8859_9
> ISO-8859-10    LATIN6        ISO_8859_10
> ISO-8859-13    LATIN7        ISO_8859_13
> ISO-8859-14    LATIN8        ISO_8859_14
> ISO-8859-15    LATIN9        ISO_8859_15
> ISO-8859-16    LATIN10        ISO_8859_16