APOLLO-4654 Removed duplicated fields
APOLLO-4654 Updated i/we accessors to return strings
Merge pull request #151 from ministryofjustice/APOLLO-4654_Ingestion_Bugs

APOLLO-4654 Removed duplicated fields
Merge branch 'master' into SimplifyDateTimeAccessors
Updated dependancies and ensured we are pulling in the correct version of the serializer
Updated Payment to use the new generic accessor