Version 1.0-1 (2012-12-15)

  - Don't crash if R is busy (thanks to Simon Urbanek).

Version 1.0-0 (2012-07-04)

   - Fix compiler warning (unused variable 'p').

Version 0.9-4 (2011-12-02)

    - Attempt to fix build error on Unix systems other that Linux (thanks to
      Prof. Brian Ripley for suggestions).

Version 0.9-3 (2011-12-01)

    - Initial release.
