Updates Data Custodian feature to use new form
Configures OAuth REST template
Fixes spelling
Adds TestUtils with a method to import Usage Point
Adds FixtureFactory
Refactors IdentifiableObject to use UUID
Refactors UsagePointBuilder to streamline private methods
Refactors ATOMMarshaller tests to use TestUtils import and UUIDs
Refactors FeedBuilder to use TestUtils import and UUIDs
Refactors EspiFactory to use UUIDs and streamline the API
Adds feature for associating Usage Points with Retail Customer and feature code cleanup
Refactors EspiEntry to use UUID
RetailCustomer no longer inherits from IdentifiableObject
Adds associateByUUID and createOrReplaceByUUID to UsagePointRepository
Adds associateByUUID and createOrReplaceByUUID to UsagePointService
Extends DataCustodian integration tests
Refactors Usage Point upload
Moves IntervalBlockService test
Adds associate Usage Point with Retail Customer
Renames AssociateUsagePointController and code cleanup