[Fix] Correcting usage of tooltip for Scroll Setting

- HTML template updated so that tooltip usage is outside of the label to avoid inheriting the bold styling and avoid inheriting the label for="" association
- Directive updated to inject tooltip component
- e2e test HTML file now importing tooltip and ui-bootstrap dependencies
Merge pull request #127 from stulees/bugfix/scroll-tooltip

[Fix] Correcting usage of tooltip for Scroll Setting