A great idea. And very well executed! One thing though, for some reason emails from the same list does not group together in my Outlook 2013, like "RE:" and "FW

A great idea. And very well executed! One thing though, for some reason emails from the same list does not group together in my Outlook 2013, like "RE:" and "FW:" mails do. (In other words: The "Show as Conversations"-option doesn't seem to work on emails from Planleaf)