Tidy up the look of lodging panels

app/views/conferences/_lodging.haml

@@ -21,7 +21,7 @@
             .thumbnail
               - if lodging.picture?
                 - if lodging.website_link.present?
-                  = link_to(lodging.website_link, class: 'thumbnail') do
+                  = link_to(lodging.website_link) do
                     = image_tag lodging.picture.large.url,
                       class: 'img-responsive img-lodging'
                 - else
@@ -30,7 +30,7 @@
               - else
                 %p.text-center
                   - if lodging.website_link.present?
-                    = link_to(lodging.website_link, class: 'thumbnail') do
+                    = link_to(lodging.website_link) do
                       %i.fa.fa-home.fa-5x
                   - else
                     %i.fa.fa-home.fa-5x

app/views/conferences/_tickets.haml

@@ -7,7 +7,8 @@
     .container
       .row
         .col-md-12.text-center
-          %h3 Sign Up for Campus Housing
+          %h2 Sign Up for Campus Housing
+          %br
           -# %h2
           -#   Support
           -#   = conference.title