* 0.1.0.0: Initial version.
* 0.1.1.0: Allow passing raw argument\/result dictionaries.
* 0.2.0.0: Async API have been removed, use /async/ package instead.
           Expose caller address in handlers.
* 0.2.2.0: Use bencoding-0.2.2.*
* 0.3.0.0: Use bencoding-0.3.*
           Rename Remote.* to Network.* modules.
* 0.4.0.0: IPv6 support.
* 0.4.0.1: Minor documentation fixes.