add em-irc dependency

* also byebug
* also remove gemcutter
check in gemfile.lock
remove gemfile.lock from .gitignore
first cut at an irc connector
remove some debugging code
clean up gif and image plugins
fix bug in links.rb
handle private messages in irc
send one line at a time
Merge pull request #52 from markolson/bill-ircadapter

Add an IRC adapter