CHANGES IN 'ltsa' VERSION 1.42,1.43,1.44 (2012-12-14)
    o    minor documentation fixes
CHANGES IN 'ltsa' VERSION 1.41 (2011-05-16)
    o    minor issue with DHSimulate fixed
CHANGES IN 'ltsa' VERSION 1.4 (2010-11-30)
    o    fixed NAMESPACE problem