Slight design improvements

app/helpers/packages_helper.rb

@@ -23,6 +23,17 @@ module PackagesHelper
     screenshot.uploaderhash == session.id.to_s
   end
 
+  # Return the description and/or the version of the package
+  def screenshot_caption(screenshot)
+    str = []
+    str << screenshot.description if screenshot.description
+    str << "Version #{screenshot.version}" if screenshot.version
+    str << "from #{time_ago_in_words(screenshot.created_at)} ago"
+    str.join(' / ')
+  end
+
+
+
   # Show filled/empty star icons from FontAwesome
   # depending on the rating (1-5)
   # def star_rating(rating)