Finished updated inventory and overhauled Car quiz

-Update Inventory is within the search form.
-Overhaul of car quiz. Back end search fixed to provide more results.
-Included a edmunds link to results in the car quiz.
-NOTE: Edmunds link generation is not 100%. Based on the DB data
sometimes we cant generate a link. It works for all Asian region
vehicles, but not for BMW and Mercedes.