Remove unused constants.
Minor cleanup.
Fix some inconsistent field labels.
Add has() convenience for Opts.
Remove libircclient. Add boost::asio.
Handle PING.
Search for space-prefixed colon as trailing delim.
Update README.
Add conventional stl pointer transform.
Change from virtual interface to event-map interface.
Handler exception handling.
Terminate if any exceptions when erasing user from chan.
Minor include reorg.
Remove template from OpDo.
Update comment.