Bump version 1.0.0
Bump version 1.0.0

aki017/slack-ruby-gem,nicolasleger/slack-ruby-gem,query-string/slack-ruby-gem,cocktail-io/slack-ruby-gem,dblock/slack-ruby-gem,query-string/slack-ruby-gem,dblock/slack-ruby-gem,soundcloud/slack-ruby-gem,aki017/slack-ruby-gem,brandonweeks/slack-ruby-gem,cocktail-io/slack-ruby-gem,soundcloud/slack-ruby-gem,nicolasleger/slack-ruby-gem,brandonweeks/slack-ruby-gem