Merge remote branch 'ritchewilson/prev_next'

Conflicts:
	public/stylesheets/sass/mobile.sass

app/views/photos/show.mobile.haml

@@ -6,3 +6,12 @@
 #show_content.photo
   = image_tag @photo.url(:scaled_full)
 
+  -if @additional_photos && @additional_photos.length > 1
+    #photo_controls
+    %table
+      %tr
+        %td
+          =link_to "←", @prev_photo, :rel => 'prefetch', :class => 'arrow'
+        %td{:width => '100%'}
+        %td
+          =link_to "→", @next_photo, :rel => 'prefetch', :class => 'arrow'

public/stylesheets/sass/mobile.sass

@@ -7,8 +7,7 @@
 
 $blue: #3F8FBA
 
-
+a:not([role='button']):not(.arrow)
-a:not([role='button'])
   :text
     :decoration none
   :font
@@ -174,6 +173,19 @@ a
     :background
       :color #000
 
+#photo_controls
+  :margin
+    :bottom -42px
+
+.arrow
+  :color white !important
+  :font
+    :size 26pt
+  :text
+    :shadow 0 1px 2px #333
+    :decoration none
+  :padding 0
+
 ul
   :margin 0
   :padding 0
@@ -346,4 +358,3 @@ ul
   :background
     :color #333
   :color #ccc
-