[Zurich] Make the phone number field required
[Zurich] Display errors with phone field
[Zurich] Add js validation for phone number
[Zurich] Update text to show phone number isn't optional
Merge branch 'master' into zurich-mandatory-telephone-number
Merge branch 'master' into zurich-mandatory-telephone-number
[Zurich] Fix spacing in tests
[Zurich] Localise phone error message
[Zurich] Add test for missing phone number
Merge branch 'master' into zurich-mandatory-telephone-number
[Zurich] Override the validation_rules template
[Zurich] Add translation string for phone number error
Merge branch 'zurich-mandatory-telephone-number'