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

app/views/layouts/conference_wide_screen.html.haml

@@ -0,0 +1,25 @@
+%html{:xmlns => "http://www.w3.org/1999/html"}
+  %head
+    %meta{:charset => "utf-8"}
+    %meta{:name => "viewport", :content => "width=device-width, initial-scale=1, maximum-scale=1"}
+    %title= content_for?(:title) ? yield(:title) : (ENV['OSEM_NAME'] || 'OSEM')
+    %meta{:content => "", :name => "description"}
+    %meta{:content => "", :name => "author"}
+    = stylesheet_link_tag "application", :media => "all"
+    = javascript_include_tag "application"
+
+    = csrf_meta_tags
+    :javascript
+      window.liveSettings = {
+        api_key: "#{ENV['OSEM_TRANSIFEX_APIKEY']}",
+        picker: "bottom-right",
+        detectlang: true,
+        autocollect: true
+      };
+    = content_for(:script_head)
+    = javascript_include_tag "//cdn.transifex.com/live.js"
+
+    = yield(:head)
+  %body
+    .container
+      = yield