pgsql: Added --htmldir option to pg_config, equivalent to the new - Mailing list pgsql-committers

Log Message:
-----------
Added --htmldir option to pg_config, equivalent to the new configure option.

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        pg_config-ref.sgml (r1.27 -> r1.28)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_config-ref.sgml?r1=1.27&r2=1.28)
    pgsql/src/bin/pg_config:
        pg_config.c (r1.26 -> r1.27)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_config/pg_config.c?r1=1.26&r2=1.27)
    pgsql/src/include:
        port.h (r1.116 -> r1.117)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/port.h?r1=1.116&r2=1.117)
    pgsql/src/port:
        Makefile (r1.35 -> r1.36)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/Makefile?r1=1.35&r2=1.36)
        path.c (r1.74 -> r1.75)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/path.c?r1=1.74&r2=1.75)