Add btn-sm class to alignment button
Merge pull request #70 from Rise-Vision/chore/alignment-button-styling

Add btn-sm class to alignment button
Merge pull request #71 from stulees/feature/background

Background Setting - Angular Directive, template, and localization
Remove styling related to alignment component
Background Setting - e2e tests

- Added e2e test HTML file
- e2e scenarios test file with several tests on inner colour picker