Refactor AddressFinder Directive
Bug: Wouldn't always save as watch on address object in personal details wasn't always triggering.

Refactored to be an attr directive on a postcode field which allows you to pass the name of the street field to populate.
Add e2e tests for Address Finder module
Refactor Address Finder e2e tests
Get personal details after linking to a case
Merge pull request #414 from ministryofjustice/patch/postcode

Refactor Address Finder