2005/02/17 23:56:53 thb 1.2.2.1: #i42499# Made de-spriting of shape effects happen in new Activity::dequeued() method; removed Activity::end() method; fixed calculation of XSlideShow::update() wait interval; slightly modified pres time handling, pres time is now held during _all_ queue processing, including EventQueue (generated funny bounce and break effects, because delayed activities got out of sync); clarified documentation