-Altered target parsing to support command sufixes with more than one word
-Added handling of commands JOIN and 353 (names list)
-Added !join, !part, !cycle, !users, !reload and !quit
-Modified !say to take a target argument
-Added local directory to $LOAD_PATH on start to support local require
-Added channels instance variable to IrcBot
-Added IrcBot#join_channel and IrcBot#part_channel
-Added Chanell class
TODO: Add support for topic command, and update data in instances of Channel