Initial author :
  Nicolas Clairon (Namlook) <n.namlook **at** gmail.com>

Great contributors:
  Brendan McAdams (bwmcadams) <bwmcadams **at** gmail.com>
    * pylons support
    * mongodb auth support
    * dot notation initial idea
    * original autorefs patch
    * indexes' ttl patch

  marcammann
    * original index patch

  Christian Joudrey (@cjoudrey)
    * patch for adding custom message to validators
    * patch for deferencing to models

  Andreas Jung, <info **at** zopyx.com>
    * Master-slave connection support

  Ozgur <hinoglu **at** gmail.com>
    * patch to fix atomic save issue

  Liyan Chang <liyan@filepicker.io>
    * Replica Set Support