hstore-new - hstore-new: Code roughly as submitted for contrib, prior to

Log Message:
-----------
Code roughly as submitted for contrib, prior to Tom's editorialization and
a bugfix (which will be addressed in a later commit)

Modified Files:
--------------
    hstore-new:
        Makefile (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/Makefile?r1=1.2&r2=1.3)
        README.hstore-new (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/README.hstore-new?r1=1.3&r2=1.4)
        hstore-new.sql.in (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore-new.sql.in?r1=1.3&r2=1.4)
        hstore.h (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore.h?r1=1.3&r2=1.4)
        hstore_gin.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_gin.c?r1=1.2&r2=1.3)
        hstore_gist.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_gist.c?r1=1.2&r2=1.3)
        hstore_io.c (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_io.c?r1=1.6&r2=1.7)
        hstore_op.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_op.c?r1=1.5&r2=1.6)
        uninstall_hstore-new.sql (r1.1.1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/uninstall_hstore-new.sql?r1=1.1.1.1&r2=1.2)
    hstore-new/expected:
        hstore.out (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/expected/hstore.out?r1=1.6&r2=1.7)
    hstore-new/sql:
        hstore.sql (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/sql/hstore.sql?r1=1.6&r2=1.7)