PMO-2531 - File attachments are not linked to p14n version
introduce new DAO
PMO-2531 - File attachments are not linked to p14n version
CommentFile as DTO
PMO-2531 - File attachments are not linked to p14n version
test with mysql
PMO-2531 - File attachments are not linked to p14n version
improve changelog script
Merge branch 'master' of github.com:pillarone/risk-analytics-core into PMO-2531