remove puts statements

ruby/lib/jam_ruby/models/music_session_history.rb

@@ -173,8 +173,6 @@ module JamRuby
 
       hist.end_history if hist
 
-      puts "**************NOTIFICATION SESSION ENDED**************"
-
       Notification.send_session_ended(session_id)
     end
 

ruby/lib/jam_ruby/models/notification.rb

@@ -357,7 +357,6 @@ module JamRuby
         # publish to all users who have a notification for this session
         # TODO: do this in BULK or in async block
         notifications.each do |n|
-          puts "*************SENDING SESSION_ENDED TO #{n.target_user_id}***************"
           msg = @@message_factory.session_ended(n.target_user_id, session_id)
           @@mq_router.publish_to_user(n.target_user_id, msg)
         end