Merge tag '1.26' into develop

internationalizing my validations
move logs to admin reports
adding scaffold views from spree/admin/destinations
fixing a little mistake
implementing static_contents/index
implementing static_contents/ new.html.erb and edit.html.erb
implementing static_contents/ _form.html.erb
implementing static_contents/ _form.html.erb
uploading files pretty well
<%= f.select :key, StaticContent::KEYS %>
setting static content for vertical and horizontal banner
def delete_file
    if StaticContent.where(image: self.image).count == 1
      File.delete(Rails.root.join('public', self.image[1..-1]))
    end
  end
creating new migration 20141206222147_update_content_type_on_static_contents.rb and running db:migrate
showing dynamic deals
showing dynamic news
updating index.html.erb
Merge branch 'feature/static_contents_admin' into develop
Merge branch 'release/1.27'