Thread: pgsql: Stamp release for 8.3RC2; configure will be stamped by packager.

Log Message:
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Stamp release for 8.3RC2;  configure will be stamped by packager.

Modified Files:
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    pgsql/doc:
        bug.template (r1.47 -> r1.48)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template?r1=1.47&r2=1.48)
    pgsql/doc/src/sgml:
        release.sgml (r1.575 -> r1.576)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.575&r2=1.576)
    pgsql/src/include:
        pg_config.h.win32 (r1.48 -> r1.49)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32?r1=1.48&r2=1.49)