hk_classes 0.5.4 released

hk_classes 0.5.4 released. Main new feature is a driver for Postgres (version 7.1 or higher). hk_classes has been ported to FreeBSD, compiles with gcc-3.2 and a lot of bugs are fixed.

hk_classes is set of C++-libraries which allow the rapid development of database applications either UI-independent or (in the moment) for KDE