pgsql: Stamp releases 8.2.3, 8.1.8, 8.0.12.

Log Message:
-----------
Stamp releases 8.2.3, 8.1.8, 8.0.12.  No release notes yet.

Tags:
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REL8_1_STABLE

Modified Files:
--------------
    pgsql:
        configure (r1.461.2.16 -> r1.461.2.17)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.461.2.16&r2=1.461.2.17)
        configure.in (r1.431.2.16 -> r1.431.2.17)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.431.2.16&r2=1.431.2.17)
    pgsql/doc:
        bug.template (r1.34.2.8 -> r1.34.2.9)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template.diff?r1=1.34.2.8&r2=1.34.2.9)
    pgsql/src/include:
        pg_config.h.win32 (r1.22.2.10 -> r1.22.2.11)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32.diff?r1=1.22.2.10&r2=1.22.2.11)
    pgsql/src/interfaces/libpq:
        libpq.rc.in (r1.3.2.7 -> r1.3.2.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/libpq.rc.in.diff?r1=1.3.2.7&r2=1.3.2.8)
    pgsql/src/port:
        win32ver.rc (r1.6.2.7 -> r1.6.2.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/win32ver.rc.diff?r1=1.6.2.7&r2=1.6.2.8)