24 Jun 2014 - v0.03
    * get_var_at_level() works properly with vstrings
    * Typo fixes from David Steinbrunner <dsteinbrunner@pobox.com>

8 Mar 2014 - v0.02
    * Fixed a packaging error.  Functionally the same as v0.01

3 Mar 2014 - v0.01
    * First release