Russian NLS Updates (pg_controldata, psql, pg_resetxlog, libpq)

Attached please find a complete translation of the following componets:

pg_controldata: 38 translated messages.
psql: 247 translated messages.
pg_resetxlog: 45 translated messages.
libpq: 80 translated messages.

Please install. For pg_resetxlog please create a /po subdirectory
and add 'ru' in nls.mk.

Thank you,

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Serguei A. Mokhov