HISTORY
----------

0.6.1 Fixed the history file location; added the ability to pass a split
      function; added two forgotten files; added a reference to cmd2 by 
      Catherine Devlin (2010-07-12)
0.6.0 Improvement the interactive experience with full readline support and
      custom help. Added support for long running command, via threads and
      processes (2010-07-11).
0.5.0 Gigantic release. Introduced smart options, added an Interpreter class
      and the command container concept. Made the split plac/plac_core/plac_ext
      and added a plac runner, able to run scripts, batch files and doctests.
      Removed the default formatter class (2010-06-20).
0.4.3 Fixed the installation procedure to automatically download argparse
      if needed (2010-06-11)
0.4.2 Added missing .help files, made the tests generative and added a
      note about Clap in the documentation (2010-06-04)
0.4.1 Changed the default formatter class and fixed a bug in the
      display of the default arguments. Added more stringent tests. (2010-06-03)
0.4.0 abbrev is now optional. Added a note about CLIArgs and opterate.
      Added keyword arguments recognition. ``plac.call`` now returns the
      the output of the main function. (2010-06-03)
0.3.0 Initial version. (2010-06-02)
