Tagged release v3.0.9

2c1d3db Set datetime.now in migration if do not have rectificationPeriod
77a0c00 Fix checking proc method in migrations
a88d3df Add renewables-initial-qualification-fast to migrations
86cc163 Fix migration updated none required fields
07c1d75 Add tests for migration
028f7b0 Add migrations to remove additionalIdentifiers from procuringEntity
77c0dde Add TimerType to serialize NoneType
2e9df5a Move migrations methods to it's own files