pgbulkload - pgbulkload: Split bulkload into bulkread and bulkwrite.

Log Message:
-----------
Split bulkload into bulkread and bulkwrite.
They can be used sepalately.

Modified Files:
--------------
pgbulkload/include:
pg_bulkload.h (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/pg_bulkload.h.diff?r1=1.5&r2=1.6)
pg_bulkload_win32.h (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/pg_bulkload_win32.h.diff?r1=1.2&r2=1.3)
pgbulkload/lib:
Makefile (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/Makefile.diff?r1=1.4&r2=1.5)
pg_btree.c (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_btree.c.diff?r1=1.6&r2=1.7)
pg_bulkload.c (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_bulkload.c.diff?r1=1.7&r2=1.8)
pg_bulkload.sql.in (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_bulkload.sql.in.diff?r1=1.4&r2=1.5)
pg_heap_buffered.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_heap_buffered.c.diff?r1=1.5&r2=1.6)
pg_heap_direct.c (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_heap_direct.c.diff?r1=1.7&r2=1.8)
pg_input_csv.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_input_csv.c.diff?r1=1.4&r2=1.5)
pg_input_fixed.c (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_input_fixed.c.diff?r1=1.3&r2=1.4)
uninstall_pg_bulkload.sql (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/uninstall_pg_bulkload.sql.diff?r1=1.3&r2=1.4)

Added Files:
-----------
pgbulkload/include:
reader.h (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/reader.h?rev=1.1&content-type=text/x-cvsweb-markup)
writer.h (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/writer.h?rev=1.1&content-type=text/x-cvsweb-markup)
pgbulkload/lib:
reader.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/reader.c?rev=1.1&content-type=text/x-cvsweb-markup)
writer.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/writer.c?rev=1.1&content-type=text/x-cvsweb-markup)

Removed Files:
-------------
pgbulkload/include:
pg_controlinfo.h
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/pg_controlinfo.h)
pgbulkload/lib:
pg_controlinfo.c
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pg_controlinfo.c)
trigger.c
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/trigger.c)