Merge pull request #285 from gopesht/footer

Adds button to navigate to topmost component onscroll

app/views/conference/_footer.html.haml

@@ -0,0 +1,14 @@
+%div.scroll-top-wrapper
+  = link_to "#splash-banner", class: "smoothscroll" do
+    %i.fa.fa-2x.fa-arrow-circle-up
+
+:javascript
+  $(function(){
+    $(document).on( 'scroll', function(){
+      if ($(window).scrollTop() > 100) {
+          $('.scroll-top-wrapper').addClass('show');
+      } else {
+          $('.scroll-top-wrapper').removeClass('show');
+      }
+    });
+  });

app/views/conference/show.html.haml

@@ -57,3 +57,5 @@
       .pad
         = render 'social_media'
 
+  = render 'footer'
+