Adds email service field.

Adds `email` service field and test.
Removes requirement from how_to_apply field

Removes optional requirement from `how_to_apply` service field.
Adds required_documents service field

Adds `required_documents` service field, locale, and test.
Updates service_areas service partial name

Updates service_areas service partial name to be in the format field
name prefixed by `service_`, which follows the format of the other
partials. The file was named `service_areas`, which implies the field
is `areas`, when in fact, it is `service_areas`.
Updates website service field

Renames `urls` service field to `website`, since a service now only has
one website. Also adds test.
Adds web-addresses-box styles

Adds a container and styles for the parent element around `website` and
`email` service fields.
Adds status service field

- Adds `status` service field and test.
- Renames name partial container and CSS from `title` to `name-box`.