convert Settings module to Routes. refs #1788. requires route reload.

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| Refs tickets  | #1788
| License       | MIT
| Doc PR        | -
Yes. I will need to test this myself to give a solution on how to handle $deletelangurl