Added include_num_members to conversations.

Author: dblock

bin/commands/conversations.rb

@@ -50,6 +50,7 @@
   g.command 'info' do |c|
     c.flag 'channel', desc: 'Conversation ID to learn more about.'
     c.flag 'include_locale', desc: 'Set this to true to receive the locale for this conversation. Defaults to false.'
+    c.flag 'include_num_members', desc: 'Set to true to include the member count for the specified conversation. Defaults to false.'
     c.action do |_global_options, options, _args|
       puts JSON.dump($client.conversations_info(options))
     end

lib/slack/web/api/endpoints/conversations.rb

@@ -83,6 +83,8 @@ def conversations_history(options = {})
           #   Conversation ID to learn more about.
           # @option options [Object] :include_locale
           #   Set this to true to receive the locale for this conversation. Defaults to false.
+          # @option options [Object] :include_num_members
+          #   Set to true to include the member count for the specified conversation. Defaults to false.
           # @see https://api.slack.com/methods/conversations.info
           # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/conversations/conversations.info.json
           def conversations_info(options = {})