Harvester / CSW / cleaning (related to #1259).
fixed a harvester history bug where there is bad data in database it kills history with null pointer
Fix migration script error in 280 and 290 steps.

Tested:
* H2 2.8.0 > 2.10.0
* Postgres 2.6.4 > 2.10.0, 2.8.0 > 2.10.0
Fix classname for list of status (related to eaba7b10adfdf76df38ade8802c5482ba210c0b7).