Add circle.yml, remove bucket param, remove common-style

- adding circle.yml file
- widget-settings-ui-components brings in a specific version of common-style, no need to include common-style in bower
- fixed e2e tests due to recent google-spreadsheet-controls update
Merge pull request #105 from Rise-Vision/chore/circle-ci-build

Add circle.yml, remove bucket param, remove common-style
Merge branch 'master' into feature/custom-layouts