US491: Changes in unlock journey
Rebase.

Implemented new user unlock journey.
Merge branch 'master' of https://github.com/Valtech-NAS/Beta

Conflicts:
	src/SFA.Apprenticeships.Web.Candidate.AcceptanceTests/Pages/VacancySearch/DetailsPage.cs
	src/SFA.Apprenticeships.Web.Candidate/Controllers/LoginController.cs