pgbulkload - pgbulkload: add regression tests.

Log Message:
-----------
add regression tests.

Modified Files:
--------------
pgbulkload:
Makefile (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/Makefile.diff?r1=1.2&r2=1.3)
pgbulkload/bin:
Makefile (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/Makefile.diff?r1=1.3&r2=1.4)
pg_bulkload.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/pg_bulkload.c.diff?r1=1.4&r2=1.5)
pgbulkload/include:
pg_controlinfo.h (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/pg_controlinfo.h.diff?r1=1.4&r2=1.5)
pgbulkload/lib:
pg_bulkload.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_bulkload.c.diff?r1=1.5&r2=1.6)
pg_bulkload.sql.in (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_bulkload.sql.in.diff?r1=1.2&r2=1.3)
pg_controlinfo.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_controlinfo.c.diff?r1=1.5&r2=1.6)
pg_heap_direct.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_heap_direct.c.diff?r1=1.5&r2=1.6)
uninstall_pg_bulkload.sql (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/uninstall_pg_bulkload.sql.diff?r1=1.2&r2=1.3)

Added Files:
-----------
pgbulkload/bin/data:
bin.ctl (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/bin.ctl?rev=1.1&content-type=text/x-cvsweb-markup)
csv.ctl (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv.ctl?rev=1.1&content-type=text/x-cvsweb-markup)
data1.bin (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/data1.bin?rev=1.1&content-type=text/x-cvsweb-markup)
data1.csv (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/data1.csv?rev=1.1&content-type=text/x-cvsweb-markup)
data2.bin (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/data2.bin?rev=1.1&content-type=text/x-cvsweb-markup)
data2.csv (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/data2.csv?rev=1.1&content-type=text/x-cvsweb-markup)
pgbulkload/bin/expected:
init.out (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/init.out?rev=1.1&content-type=text/x-cvsweb-markup)
load_bin.out (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_bin.out?rev=1.1&content-type=text/x-cvsweb-markup)
load_csv.out (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_csv.out?rev=1.1&content-type=text/x-cvsweb-markup)
pgbulkload/bin/pgut:
pgut.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/pgut/pgut.c?rev=1.1&content-type=text/x-cvsweb-markup)
pgut.h (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/pgut/pgut.h?rev=1.1&content-type=text/x-cvsweb-markup)
pgbulkload/bin/sql:
init.sql (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/sql/init.sql?rev=1.1&content-type=text/x-cvsweb-markup)
load_bin.sql (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/sql/load_bin.sql?rev=1.1&content-type=text/x-cvsweb-markup)
load_csv.sql (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/sql/load_csv.sql?rev=1.1&content-type=text/x-cvsweb-markup)