Re #8472 - Finished implementation of create_root_ca method in CertificateService
Re #8472 - Improved parse_cert_pem method in such way that it also parses notBefore and notAfter fields now
Re #8472 - Finished implementation of parse_cert_pem method that parses a subject out of a PEM formatted certificate
Added few unit tests testing this method.
Re #8472 - WIP commit of adding a method capable of parsing a Subject from a cert PEM
Re #8472 - Implemented KeyService
Re #8471 - Merge implement DAO - source code