03.07.2005: * a lot of code cleanups and modifications have been made in order to make sources more portable. APF compile under Solaris 10. 06.06.2005: * apf 0.7 is ready for public release 27.05.2005: * check for pthread library has been included in configure script 09.05.2005: * source tree has been put into subversion 18.02.2005: * source tree has been reorganized for automake/autoconf