Don't handle AKDN_MAIN_ONFINISH, not needed anymore
See http://akelpad.sourceforge.net/forum/viewtopic.php?p=24178#24178
Use user32::SetTimer() instead of new ActiveXObject("htmlfile") trick
See http://akelpad.sourceforge.net/forum/viewtopic.php?p=24178#24178
Add -debug argument to show debug messages in window title
Add ability to stop script using second call
Improve debug logs