[Settings] Time font and formatting

- Updated settings HTML to apply structure and directives for choosing a font for Time display and a format to display it in
- translation.json updated to add copy for Time
- Adding `timeFont` and `timeFormat` objects to `additionalParams` object in settings controller and using necessary default values for `timeFont`
Merge pull request #7 from stulees/chore/settings-time

[Settings] Time font and formatting