Re #8670 - Updated ERA model- added column deletion_date in Certificates table
Re #8578 - Edited database- added new columns in Certificates table (revocation_date, revocation_reason) - both can be null and have string (text) type- generated new SQL query
Re #8512 - Rewritten ERA model
Re #8305 - Edited ERA model and script for generate database- password column migrated from Certificate table to PrivateKey table
Re #8305 - Created ERA model and DB script- ERA model- script for generate DB- script for insert default values into DB