uri - uri: Changed to not install in pg_catalog.

Log Message:
-----------
Changed to not install in pg_catalog.

Modified Files:
--------------
uri:
README (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/uri/uri/README.diff?r1=1.2&r2=1.3)
uri.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/uri/uri/uri.c.diff?r1=1.4&r2=1.5)
uri.sql (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/uri/uri/uri.sql.diff?r1=1.2&r2=1.3)