v0.11.1

- Added: scheduled_events() to LoopBase

- Added: registered_fd_handlers() on LoopBase
- Added: expose loop variable on EventSources
- Fixed: Once function was anonymous

v0.11.0

- Changed: Use dnspython instead of socket.getaddrinfo

v0.10.0

- Fixed: Allow an EventEmitter to be re-pickled

v0.9.9

- Fixed: Allow an EventEmitter to be re-pickled