Version 2.0 BETA
    - first released version of C++ rewrite 
    - new confidence scheme
    - more informative output
    - better handling of overlapping genes and terminators
    - over 10x faster
    - more general model for gaps in hairpins
    
    Known issues:
    - finding antiterminators does not work
    - score function and scoring constants are taken from Version 1.0 and have
      not yet been updated 
