Changes for version 2.0 - 2006-11-01
- INCOMPATIBLE CHANGE: poll can now either be "r" or "w" but not both.
- INCOMPATIBLE CHANGE: io watcher callbacks have no arguments anymore.
- EXPERIMENTAL: new pure-perl model added, AnyEvent now always finds a suitable event model.
- improved documentation.
- reduced cpu overhead.
- AnyEvent - provide framework for multiple event loops