Added `users.info` and `channels.join`
Added `users.info` and `channels.join`
dblock/slack-ruby-gem,aki017/slack-ruby-gem,cocktail-io/slack-ruby-gem,nicolasleger/slack-ruby-gem,query-string/slack-ruby-gem,brandonweeks/slack-ruby-gem,soundcloud/slack-ruby-gem,query-string/slack-ruby-gem,brandonweeks/slack-ruby-gem,aki017/slack-ruby-gem,nicolasleger/slack-ruby-gem,dblock/slack-ruby-gem,cocktail-io/slack-ruby-gem,soundcloud/slack-ruby-gem