empty commit after version v0.4.4
TRIVIAL fixing docopt string
TRIVIAL fixing issues with some packages, e.g. PrettyTable
TRIVIAL fix tests after new distribute's parse_version change
Finished release v0.4.5.

* release/v0.4.5:
  TRIVIAL fix tests after new distribute's parse_version change
  TRIVIAL fixing issues with some packages, e.g. PrettyTable
  TRIVIAL fixing docopt string
  empty commit after version v0.4.4