Handle the sass_options set in the compass config too

lib/compass-rails.rb

@@ -190,6 +190,9 @@ def configure_rails!(app)
       }.each do |compass_option, sass_option|
         set_maybe sass_config, compass_config, sass_option, compass_option
       end
+      compass_config.sass_options.each do |config, value|
+        sass_config.send("#{config}=", value)
+      end
     end
 
     def boot_config