hstore-new - hstore-new: Include editorial changes from contrib, to keep

Log Message:
-----------
Include editorial changes from contrib, to keep the code as closely synced
as possible

Modified Files:
--------------
    hstore-new:
        hstore-new.sql.in (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore-new.sql.in?r1=1.4&r2=1.5)
        hstore.h (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore.h?r1=1.4&r2=1.5)
        hstore_gin.c (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_gin.c?r1=1.3&r2=1.4)
        hstore_gist.c (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_gist.c?r1=1.3&r2=1.4)
        hstore_io.c (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_io.c?r1=1.7&r2=1.8)
        hstore_op.c (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_op.c?r1=1.6&r2=1.7)
        uninstall_hstore-new.sql (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/uninstall_hstore-new.sql?r1=1.2&r2=1.3)
    hstore-new/expected:
        hstore.out (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/expected/hstore.out?r1=1.7&r2=1.8)
    hstore-new/sql:
        hstore.sql (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/sql/hstore.sql?r1=1.7&r2=1.8)

Added Files:
-----------
    hstore-new:
        hstore_compat.c (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/hstore-new/hstore-new/hstore_compat.c?rev=1.1&content-type=text/x-cvsweb-markup)