Re #8696 - Added TODO to SQL query constant
Re #8696 - Improved DB creation- secured start application without lost data
Re #8590 - Implemented all fields of subject into DB
Re #8670 - Modified deletion for historical storage of certificates
Re #8578 - Edited init queries for initialize database
Re #8472 - Improved SQL connection/cursor fixtures in such way that connection to DB happens only once per test module