Added a 'clear search' button to clear the search fields and re-query.  Made some small changes to the bottle index html.
Updating gemfile for Heroku
Updated 'heroku notes'
Included 'consumed' date on display (including ajax consume).
Consolidated the consumed message to a help in application_helper.rb
Added a link back to the top of the document for each bottle.
Changed the location of the 'Back to Top' link.  Removed the link at the bottom of the page.