do not store location of privacy or TOC pages

these pages can be accessed as part of the registration process
if a user visits these pages during the registration process after we have
completed their registration we do not want to send them back to either of
these pages.
fix bug in fake customer repo

this fixes second user registration from exploding as data structure changed
from an OpenStruct to hash
Merge pull request #697 from moneyadviceservice/bypass-auth-store-location

do not store location of privacy or TOC pages