[Fix] Scroll Setting, correct heading and apply "by" label

- Adding `<h5>` in HTML template to apply a group heading for Scroll Setting, which is consistent with other component group styling
- Added new label value in translation.json for `scroll.by.label` and applied in HTML template
Merge pull request #171 from stulees/bug/scroll-setting-heading

[Fix] Scroll Setting, correct heading and apply "by" label
[Fix] Column and Scroll setting label changes

- Scroll Setting previously was given a group heading and scroll by label changed to "Type", to be consistent now removing "Scroll" for speed and pause labels
- As requested, changing Column Selector select-title to accommodate the use of Column Selector when formatting columns are optional
Merge pull request #174 from stulees/bug/scroll-column-labels

[Fix] Column and Scroll setting label changes
Widget Button Toolbar, updating button styling

- Updating to be consistent with our style guide
Merge pull request #175 from stulees/chore/widget-button-toolbar-styling

Widget Button Toolbar, updating button styling
[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
[Video Setting] Adding demo file
Merge pull request #177 from stulees/chore/video-setting-demo

[Video Setting] Adding demo file
[Video Setting] Integrating volume slider

- bower updated add dependency on `angular-bootstrap-slider`
- video setting HTML template updated to include `<slider>`
- translations updated with more labels
- e2e test HTML updated to include ui.bootstrap-slider dependencies and added to the `testapp`
- demo updated to include dependencies on angular-bootstrap-slider
Merge pull request #178 from stulees/chore/video-setting-volume

[Video Setting] Integrating volume slider
Add ability to hide label in url-field directive

Fix video setting test
Merge pull request #179 from Rise-Vision/chore/hide-label-attribute

Add ability to hide label in url-field directive
Specifying version of common-style dependency
Merge pull request #180 from stulees/chore/common-style-version

Specifying version of common-style dependency
Add circle.yml
Merge pull request #181 from Rise-Vision/chore/add-circleci

Add circle.yml
README using CircleCI badge
Merge pull request #182 from Rise-Vision/chore/circleci-badge

README using CircleCI badge