[Video Setting] Template, directive, and e2e tests

- HTML template created with future addition of slider component to come
- Directive added and includes scope property value for volume which will come from future addition of slider component
- Translations added for template
- e2e test HTML added and e2e tests added
- Added missing "build" in "scripts" object of package.json
Merge pull request #176 from stulees/feature/video-setting

[Video Setting] Template, directive, and e2e tests