vvangelovski (Vasil Vangelovski) https://github.com/vvangelovski
    patch for maven dependency exclusion and some bugfix]
reckart (Richard Eckart de Castilho) https://github.com/reckart
    patch for Windows support and bugfix
baztian https://github.com/baztian
    patch for Python 3 support
wikier https://github.com/wikier
    patch for Python 3.4 compatibility and bugfix
cclauss https://github.com/cclauss
    patch for Python 3.4+ compatibility and bugfix
