wip
Adds domain model changes and tests for LocalTimeParameters
Fixes UsagePointRepository to work with UUID instead of MRID.
Adds viewing of LocalTimeParameters
Adds findByUUID to UsagePointRepository
Adds findByUUID to UsagePointService
UsagePointController looks up individual usage points by UUID.
UsagePoints index loads usage points for the current logged in customer only.
Merge branch 'usage-point-urls'