pgloader - pgloader: DEBUG attempts of split_read_file(), renaming of

Log Message:
-----------
DEBUG attempts of split_read_file(), renaming of internal methods, tests using text instead of csv

Modified Files:
--------------
pgloader/examples:
parallel.conf (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgloader/pgloader/examples/parallel.conf.diff?r1=1.3&r2=1.4)
pgloader/pgloader:
pgloader.py (r1.31 -> r1.32)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgloader/pgloader/pgloader/pgloader.py.diff?r1=1.31&r2=1.32)
reader.py (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgloader/pgloader/pgloader/reader.py.diff?r1=1.10&r2=1.11)