5.3.73
     *  EEG: understand more EGI/NetStation files.
 5.3.74
     *  EEG: more interpretation of triggers in EDF+ files.
 5.3.75
     *  Linux Matrix graphics bug fix: corrected working of Draw cells....
     *  Scripting bug fix: ability to use x and y as indexed variables.
     *  PowerCepstrogram bug fix: made old version of Paint command
       available again for scripts.