add circle ci badge on readme
modify save rating function with percentage
wire up the add slides with fixture in factory
fix karma test
Merge pull request #22 from victorleungtw/master

fix karma test
Added free beer favicon
Added public/assets to gitignore
Merge pull request #23 from JulieMarie/mongoDB

Minor updates for images
Updated favicon to be transparent
Merge pull request #24 from JulieMarie/mongoDB

Updated favicon to be transparent
set up proxy server
fix api key variables
Merge pull request #25 from victorleungtw/master

set up proxy server for brewery db
Updating Azure to run Karma test(s)