feature(reviews): update reviews sort per UI mockup
Merge branch 'develop' into feature/NOW-339
chore(product catalog): remove setting of sort param in url
feature(reviews): add most helpful sort type and rename event, add unit test for sort
chore(review sort); remove most helpful sort
chore(review sort): update id name and change text from button to span to clean up css
Merge pull request #81 from lithiumtech/feature/NOW-339

Feature/now 339