Initial Commit.  The following have been implemented:

    * Basic implementation of the NumberToString python module that
      implements the core algorithm
    * Message catalogs for American, British, and Canadian English
    * A build script and setuptools config to build the python module.
    * A command-line wrapper that loads the python module and executes
      user queries against it.
    * A automatically-provisioned vagrant development environment
    * The beginnings of the markdown documentation