feature(rating summary): create rating summary mini widget and syndication admin page
fix(rating summary): add in new directive files
fix(test): update unit tests for new directives
chore(cleanup): add newline to the end of files
feature(rating summary): make ui show nothing if no reviews exist
chore(rating summary): add newline at end of file
chore(rating summary): prevent dynamic updates for summary widget
chore(rating widget): add empty line if no reviews exist and help text
fix(ratings): move ratings summary widget into rating syndication
Merge pull request #158 from lithiumtech/feature/NOW-486

Feature/now 486