fix whois channels
add nickname to whois event
add motd plugin
fix topic plugin
remove unnecessary module dependency
added mode plugin
update readme
Merge pull request #11 from erming/master

Added mode and motd plugins
fix whois test data
Merge pull request #12 from erming/master

Fix whois test
Release 0.5.0
fix join. use trailing as fallback
fix user modes
add action function
Add optional keys argument to join.
add errors plugin
update readme
send() now accept array as argument
retain user modes
Merge branch 'add-keys-to-join'