    - Dorkbox Utils - Apache 2.0 License
      https://github.com/dorkbox
      Copyright 2010, dorkbox, llc


    - FilenameUtils.java (normalize + dependencies) - Apache 2.0 License
      http://commons.apache.org/proper/commons-io/
      Copyright 2013, ASF
       Kevin A. Burton
       Scott Sanders
       Daniel Rall
       Christoph.Reck
       Peter Donald
       Jeff Turner
       Matthew Hawthorne
       Martin Cooper
       Jeremias Maerki
       Stephen Colebourne
