Adding gevent as requirement
Using custom logger name
Working websockets image loading. Removed tornado and twisted as not needed anymore
Speedup tiff reader. Parse information only when needed
Documentation fix
Using websockets with BSON subprotocol
Merge branch 'dev/dj-websocket-bson'

* dev/dj-websocket-bson:
  Using websockets with BSON subprotocol
  Documentation fix
  Speedup tiff reader. Parse information only when needed
  Working websockets image loading. Removed tornado and twisted as not needed anymore
  Using custom logger name
  Adding gevent as requirement