change views to use objects instead of yaml

app/helpers/merged/view_helper.rb

@@ -2,19 +2,19 @@ module Merged
   module ViewHelper
     # section should be hash with at least 'template' key
     def find_template(section)
-      "merged/view/" + section["template"]
+      "merged/view/" + section.template
     end
 
     def bg(section)
-      puts "--#{Image.root}/#{section['image']}--"
-      img = asset_url( "#{Image.root}/#{section['image']}" )
+      puts "--#{Image.image_root}/#{section.image}--"
+      img = asset_url( "#{Image.image_root}/#{section.image}" )
       "background-image: url('#{img}');"
     end
     def image_for(section , classes)
-      image_tag("#{Image.root}/#{section['image']}" , class: classes)
+      image_tag("#{Image.image_root}/#{section.image}" , class: classes)
     end
     def has_button(section)
-      section['button']
+      section.content['button']
     end
   end
 end