add simtip, remove css hint

config/app.rb

@@ -1,6 +1,15 @@
 # app.rb is used to configure your app.  This code is only run on the server,
 # then any config options in config.public are passed to the client as well.
 
+
+hint_path =  Bundler.definition.specs["simptip"].first.full_gem_path
+
+if ENV.has_key?("SASS_PATH")
+  ENV["SASS_PATH"] = ENV["SASS_PATH"] + File::PATH_SEPARATOR + hint_path
+else
+  ENV["SASS_PATH"] = hint_path
+end
+
 Volt.configure do |config|
   # Setup your global app config here.