Log Message:
-----------
Allow 4 bytes UTF-8 (UCS-4 range 00010000-001FFFFF)
This is necessary to support JIS X 0213 <--> UTF-8 conversion.
Modified Files:
--------------
pgsql/src/backend/utils/mb/Unicode:
ucs2utf.pl (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/mb/Unicode/ucs2utf.pl.diff?r1=1.2&r2=1.3)