Log Message:-----------more doc update
Modified Files:-------------- pgbouncer/doc: Makefile (r1.6 -> r1.7) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/doc/Makefile.diff?r1=1.6&r2=1.7) overview.txt (r1.4 -> r1.5) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/doc/overview.txt.diff?r1=1.4&r2=1.5) todo.txt (r1.18 -> r1.19) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/doc/todo.txt.diff?r1=1.18&r2=1.19)