Update postcode logic for PIP checker
Minor copy changes for PIP checker
Copy changes to redundancy calculator(s)

Changes to opening pages to reflect that Northern Ireland citizens can
now use the calculator
Remove redundant list markup
Merge remote branch 'origin/country-select-styling'
Merge remote branch 'origin/redundancy-calculator-copy-changes'
Merge remote branch 'origin/overseas-passport-application'
Merge pull request #178 from alphagov/pip_amends

Pip amends
Remove smart quotes
Add formats for embassy details
Format embassy details using i18n
Add designation to addresses
Reword age option
Add Indian and Indonesian exceptions for FCO result
Add DOC labels for card auth form dowloads
Add retain passport country list and logic
Conditional copy for Cameroon and Kenya