dbsamples - pagila: convert payment to partitioned tables using rules

Log Message:
-----------
convert payment to partitioned tables using rules

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