twitter gem and a partial added to embed tweets about a conference and new layout added for conference info screen

app/views/admin/conference/_current_events.html.haml

@@ -1,9 +1,13 @@
-.text-center
-  %h2 Upcoming Events
-  - @current_events.each do |event|
-    %div
-      %h3
-        = link_to event.title, conference_program_proposal_path(@conference.short_title, event.id)
-        %h4
-          presented by
-          = event.speaker_names
+.container
+  .row
+    .col-md-12.text-center
+      %h2 Current Events
+      - @current_events.each do |event|
+        %div
+          %h3
+            = event.title
+          %h4
+            presented by
+            = event.speaker_names
+            in
+            = event.room.name