pgsql: Stamp releases 8.2.5, 8.1.10, 8.0.14, 7.4.18, 7.3.20.

Log Message:
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Stamp releases 8.2.5, 8.1.10, 8.0.14, 7.4.18, 7.3.20.

Update FAQs for 8.2.5.

Tags:
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REL7_3_STABLE

Modified Files:
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    pgsql/doc:
        FAQ (r1.193.2.10 -> r1.193.2.11)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ?r1=1.193.2.10&r2=1.193.2.11)
        bug.template (r1.21.2.21 -> r1.21.2.22)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template?r1=1.21.2.21&r2=1.21.2.22)
    pgsql/doc/src/FAQ:
        FAQ.html (r1.163.2.11 -> r1.163.2.12)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ.html?r1=1.163.2.11&r2=1.163.2.12)
    pgsql/src/include:
        pg_config.h.win32 (r1.8.2.19 -> r1.8.2.20)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32?r1=1.8.2.19&r2=1.8.2.20)
    pgsql/src/interfaces/libpq:
        libpq.rc (r1.9.2.19 -> r1.9.2.20)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/libpq.rc?r1=1.9.2.19&r2=1.9.2.20)