cleanup irrelevant files and restructure

views/shared/_mailer_unsubscribe_link.html.erb

@@ -1,3 +0,0 @@
-<div className="unsubscribe-link">
-  { link_to 'Unsubscribe from all Metamaps emails', unsubscribe_notifications_url(protocol: Rails.env.production? ? :https : :http) }
-</div>

views/shared/_mailer_unsubscribe_link.text.erb

@@ -1,5 +0,0 @@
-
-
-You can unsubscribe from all Metamaps emails by visiting the following link:
-
-{ unsubscribe_notifications_url(protocol: Rails.env.production? ? :https : :http) }

views/topics/show.html.erb

@@ -1,13 +1,3 @@
-{#
-#
-# @file
-# This shows a topic and its siblings.
-# URL: /topics/<topicid>
-#
-}
-
- 
- 
 <script>
   Metamaps.currentSection = "topic"
   Metamaps.currentPage = { @topic.id.to_s }