pgsql: Allow multiple -n (schema) and -t (table) pg_dump options, and

Log Message:
-----------
Allow multiple -n (schema) and -t (table)  pg_dump options, and add -T
and -N options to exclude objects.  Also support regular expressions for
option object names.

Greg Sabino Mullane

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        pg_dump.sgml (r1.86 -> r1.87)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dump.sgml.diff?r1=1.86&r2=1.87)
    pgsql/src/bin/pg_dump:
        common.c (r1.91 -> r1.92)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/common.c.diff?r1=1.91&r2=1.92)
        pg_dump.c (r1.442 -> r1.443)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c.diff?r1=1.442&r2=1.443)
        pg_dump.h (r1.127 -> r1.128)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.h.diff?r1=1.127&r2=1.128)