bizgres - bizgres: Added support for detecting and using the version of

Log Message:
-----------
Added support for detecting and using the version of readline included
with OS X 10.4.

Closes bug 1000364

Modified Files:
--------------
bizgres/postgresql:
build.xml (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/build.xml.diff?r1=1.5&r2=1.6)