display current events based on track

app/views/admin/conferences/_conference_tweets.html.haml

@@ -0,0 +1,13 @@
+.container
+  .row
+    .col-md-12.text-center
+      %h2
+        =  "##{@conference.contact.social_tag}  Tweets"
+      %div#tweet-container
+        - @tweets.each do |tweet|
+          %div#tweet
+            %blockquote.twitter-tweet
+              %p{:lang => "en"}
+                = tweet.text
+              = link_to "— @" + tweet.user.name, "http://www.twitter.com/#{tweet.user.name}",  target: "_blank"
+              = link_to tweet.url, tweet.url.to_s