added ClickDelay and TypeDelay (see Region)
revised the cleanUp handling at script termination
revised the command line options: SikuliIDE and SikuliScript now accept all options, -r, -i, -t with SikuliIDE: given down to SikuliScript to run the script/interactive
to allow the usage of check() beforehand (needed for Sikuli IDE, because of hotkey registration during init())