Add prisoner pack URLs into YML file
Write initial code and tests for arrested abroad flow
Content for the arrested abroad smart answer
Add Answer Four content
Remove symbols from prisoner pack yml
Update prisoner pack data
Move some code into arrested abroad calc
Remove now irrelevant tests
Add is_generic field to prisoner pack data
Add links to all prisoner info on outcome page

Including links (if they are available) to info on lawyers, translators,
prisons, etc. If none of those are available, the generic URL is shown.
Turn the information links into bullet points
Fix some YAML formatting issues with Syria outcome
Removed some needless keys from prisoner packs yml
Fix Belgium data in YML file

Belgium has two links for Judicial system information. Put these into
one key in the YML separated by a space, which is then processed on the
Ruby end.
Delete the source link as it's not needed.
Add support for multiple links

Belgium has two links for info on their judicial system, so this change
adds support for multiple links existing in the YML and then being
parsed through the arrested abroad calculator.
Split shared content in answers into PhraseLists
Merge answer 1 and answer 2 outcomes into one

The content across answer 1 and answer 2 is so similar that it can be
done just as easily with one outcome and a couple of Phraselists.

Adds some phrases for download links given to me by the content team.
Make links to information have external rel
Organise tests better and add more contexts