Added paper_trail, also starting work on the scheduler

app/views/layouts/schedule.html.haml

@@ -0,0 +1,22 @@
+!!!
+%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) : "OSEM"
+    %meta{:content => "", :name => "description"}
+    %meta{:content => "", :name => "author"}
+    = stylesheet_link_tag "application", :media => "all"
+    = javascript_include_tag "application"
+    = csrf_meta_tags
+    = yield(:head)
+  %body
+    .navbar.navbar-fixed-top
+      .navbar-inner
+        .container-fluid
+          = render 'layouts/admin_navigation'
+    = render 'layouts/messages'
+    .content
+      #wrap
+        #inner-content
+          = yield