Contributors are listed in the Mercurial change logs.  From the
command line:

  $ hg log --template "{author}\n" | sort -u
  Alexandre Fedtsov <shmumer@gmail.com>
  Andrew McMurry <andrew.mcmurry@invitae.com>
  Dimitris Iliopoulos <dimitris.iliopoulos@invitae.com>
  Meng Wang <wangm0855@gmail.com>
  Lawrence Lee <lawrence.lee@invitae.com>
  Piotr Kaleta <piotrek.kaleta@gmail.com>
  Reece Hart <reecehart@gmail.com>
  Rudolph Rico <rudy.rico@invitae.com>
  Rudy Rico <rudy.rico@invitae.com>
  Vincent Fusaro <vincent.fusaro@invitae.com>

Additional contributors are:

  Emily Hare
  Geoff Nilsen
  Jody Westbrook
  John Garcia
  Kevin Jacobs
  Veena Rajaraman
