Version 0.5 released on 2007-12-12:
* New:
  + The package can now compute paths of square and cubic roots.
  + Added a plain interface.
  + Improved documentation.


Version 0.4 released on 2007-11-28:
* New:
  + The package can now compute paths of derivatives and tangents.
  + Improved documentation.


Version 0.3 released on 2007-11-26:
* Changed:
  + Improved documentation.
  + Slightly improved numeric stability.


Version 0.2 pre-released on 2007-11-25:
* New:
  + Added documentation.
* Changed:
  + New user-interface.


Version 0.1 of 2007-11-24:
* First working version.
