Add a tzinfo factory method to replica connection to create local tzinfos
Add a tzinfo factory method to replica connection to create local tzinfos

This is to ensure that the datetimes returned for report generation
are timezone aware and will thus be printed in the reports with
timezone information.

ministryofjustice/cla_backend,ministryofjustice/cla_backend,ministryofjustice/cla_backend,ministryofjustice/cla_backend