updated search.css to use erb for heroku
added image dependencies to force re-building
Merge branch 'master' of https://github.com/AnnieH/pet-finder
added fix for nil found_on dates
another fix to the found on problem in results
created unsubscribe endpoint and routing
updated application layout and javascript to handle unsubscribing
merged fixes for sorting results
Merge branch 'unsubscribe'