pgbulkload - pgbulkload: Add asynchronous read for pg_bulkload 3.1.

Log Message:
-----------
Add asynchronous read for pg_bulkload 3.1.
If ASYNC_READ=ON is specified, input file read and parse in different thread.

Modified Files:
--------------
pgbulkload/bin/data:
bin1.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/bin1.ctl?r1=1.2&r2=1.3)
bin2.ctl (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/bin2.ctl?r1=1.3&r2=1.4)
bin3.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/bin3.ctl?r1=1.2&r2=1.3)
bin4.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/bin4.ctl?r1=1.2&r2=1.3)
csv1.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv1.ctl?r1=1.2&r2=1.3)
csv2.ctl (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv2.ctl?r1=1.1&r2=1.2)
csv3.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv3.ctl?r1=1.2&r2=1.3)
csv4.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv4.ctl?r1=1.2&r2=1.3)
csv5.ctl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv5.ctl?r1=1.2&r2=1.3)
pgbulkload/bin/expected:
load_bin.out (r1.13 -> r1.14)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_bin.out?r1=1.13&r2=1.14)
load_check.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_check.out?r1=1.6&r2=1.7)
load_csv.out (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_csv.out?r1=1.14&r2=1.15)
load_encoding.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_encoding.out?r1=1.6&r2=1.7)
load_filter-8.3.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_filter-8.3.out?r1=1.6&r2=1.7)
load_filter-8.4.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_filter-8.4.out?r1=1.6&r2=1.7)
load_filter-9.0.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_filter-9.0.out?r1=1.6&r2=1.7)
load_filter-9.1.out (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_filter-9.1.out?r1=1.4&r2=1.5)
load_function-8.3.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_function-8.3.out?r1=1.6&r2=1.7)
load_function-8.4.out (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_function-8.4.out?r1=1.6&r2=1.7)
load_function-9.0.out (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_function-9.0.out?r1=1.7&r2=1.8)
load_function-9.1.out (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_function-9.1.out?r1=1.5&r2=1.6)
load_parallel.out (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_parallel.out?r1=1.15&r2=1.16)
load_remote.out (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/expected/load_remote.out?r1=1.14&r2=1.15)
pgbulkload/bin/sql:
load_remote.sql (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/sql/load_remote.sql?r1=1.5&r2=1.6)
pgbulkload/include:
reader.h (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/reader.h?r1=1.18&r2=1.19)
pgbulkload/lib:
parser_binary.c (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/parser_binary.c?r1=1.14&r2=1.15)
parser_csv.c (r1.17 -> r1.18)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/parser_csv.c?r1=1.17&r2=1.18)
source.c (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/source.c?r1=1.9&r2=1.10)

Added Files:
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pgbulkload/bin/data:
csv6.ctl (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/data/csv6.ctl?rev=1.1&content-type=text/x-cvsweb-markup)