Use same key as casework and fixtures in dev and heroku env so
that user accounts can be fixtured up.

Change password hashing to use bcrypt.
copy changes on search page
polish client enters token page, copy and input size
use correct radio styles, fix copy
neaten add client form
change select into radio input
update page title
restructure search result items

* cleaned it up a little but needs more work to be brought inline with latest prototypes
update code copy
correct rebase issue
add classes to form elements
add client start page
update text on confirm conveyancer page