pgsql: Remove contrib modules that have been agreed to be obsolete.

Log Message:
-----------
Remove contrib modules that have been agreed to be obsolete.
(There are more that will be removed once they've been copied to
pgfoundry.org.)

Modified Files:
--------------
    pgsql/contrib:
        Makefile (r1.54 -> r1.55)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/Makefile.diff?r1=1.54&r2=1.55)
        README (r1.76 -> r1.77)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/README.diff?r1=1.76&r2=1.77)

Removed Files:
-------------
    pgsql/contrib/array:
        README.array_iterator
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/array/README.array_iterator)
    pgsql/contrib/ipc_check:
        README
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/ipc_check/README)
        ipc_check.pl
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/ipc_check/ipc_check.pl)
    pgsql/contrib/miscutil:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/miscutil/Makefile)
        README.misc_utils
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/miscutil/README.misc_utils)
        misc_utils.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/miscutil/misc_utils.c)
        misc_utils.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/miscutil/misc_utils.h)
        misc_utils.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/miscutil/misc_utils.sql.in)
    pgsql/contrib/mysql:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/Makefile)
        README.mysql
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/README.mysql)
        my2pg.diff
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/my2pg.diff)
        my2pg.html
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/my2pg.html)
        my2pg.pl
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/my2pg.pl)
        mysql2pgsql
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/mysql/mysql2pgsql)
    pgsql/contrib/noupdate:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/noupdate/Makefile)
        README.noup
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/noupdate/README.noup)
        noup.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/noupdate/noup.c)
        noup.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/noupdate/noup.sql.in)
    pgsql/contrib/pg_dumplo:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/Makefile)
        README.pg_dumplo
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/README.pg_dumplo)
        lo_export.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/lo_export.c)
        lo_import.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/lo_import.c)
        main.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/main.c)
        pg_dumplo.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/pg_dumplo.h)
        utils.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_dumplo/utils.c)
    pgsql/contrib/pg_upgrade:
        README
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_upgrade/README)
        pg_upgrade
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_upgrade/pg_upgrade)
        pg_upgrade.1
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_upgrade/pg_upgrade.1)
    pgsql/contrib/string:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/string/Makefile)
        README.string_io
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/string/README.string_io)
        string_io.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/string/string_io.c)
        string_io.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/string/string_io.h)
        string_io.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/string/string_io.sql.in)
    pgsql/contrib/tools:
        add-emacs-variables
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tools/add-emacs-variables)
        find-sources
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tools/find-sources)
        make-tags
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tools/make-tags)
    pgsql/contrib/tsearch:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/Makefile)
        README.tsearch
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/README.tsearch)
        crc32.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/crc32.c)
        crc32.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/crc32.h)
        deflex.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/deflex.h)
        dict.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/dict.h)
        gistidx.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/gistidx.c)
        gistidx.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/gistidx.h)
        morph.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/morph.c)
        morph.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/morph.h)
        parser.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/parser.h)
        parser.l
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/parser.l)
        query.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/query.c)
        query.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/query.h)
        rewrite.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/rewrite.c)
        rewrite.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/rewrite.h)
        tsearch.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/tsearch.sql.in)
        txtidx.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/txtidx.c)
        txtidx.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/txtidx.h)
    pgsql/contrib/tsearch/data:
        test_tsearch.data
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/data/test_tsearch.data)
    pgsql/contrib/tsearch/dict:
        porter_english.dct
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/dict/porter_english.dct)
        russian_stemming.dct
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/dict/russian_stemming.dct)
    pgsql/contrib/tsearch/expected:
        tsearch.out
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/expected/tsearch.out)
    pgsql/contrib/tsearch/makedict:
        makedict.pl
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/makedict/makedict.pl)
    pgsql/contrib/tsearch/sql:
        tsearch.sql
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/sql/tsearch.sql)
    pgsql/contrib/xml:
        Makefile
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/Makefile)
        README.xml
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/README.xml)
        TODO
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/TODO)
        pgxml.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/pgxml.c)
        pgxml.h
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/pgxml.h)
        pgxml.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/pgxml.sql.in)
        pgxml_dom.c
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/pgxml_dom.c)
        pgxml_dom.sql.in
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml/pgxml_dom.sql.in)