Roland Volkmann

	UNICODE => UTF8
	ALT => WIN866
	WIN => WIN1251
	TCVN => WIN1258

The old codes continue to work.

large objects.  Dump all these in pg_dump; also add code to pg_dump
user-defined conversions.  Make psql's large object code rely on
the backend for inserting/deleting LOB comments, instead of trying to
hack pg_description directly.  Documentation and regression tests added.

Christopher Kings-Lynne, code reviewed by Tom

where it's safe to do database access.  Along the way, fix core dump
for 'DEFAULT' parameters to CREATE DATABASE.  initdb forced due to
change in pg_proc entry.

document that scheme.

somewhat less likely to provoke a conflict.

Patches submitted by Kaori Inaba (i-kaori@sra.co.jp).

Add regression test