Smartanswers: Marriage abroad - content update 


https://github.com/alphagov/smart-answers#
ticket: https://www.pivotaltracker.com/story/show/74592704
doc with changes: https://docs.google.com/a/digital.cabinet-office.gov.uk/document/d/19lH4WxwqnZ0hHHR9tcBa4vT5SJeLjT-I5k2YVRQ1DTs/edit#

I have a feeling that
```
if ceremony_and_residency_in_croatia
  phrases << :what_to_do_croatia
elsif not_italy_or_spain_or_germany
  phrases << :consular_cni_os_ceremony_not_spain_or_italy
end
```
might be ok...let's see if we can add a test for that and check we're not breaking stuff?