Merge pull request #8 from LIN3S/fix/tactician-event-subscriber-sf4

Made tactician event subscriber definitions public to avoid Symfony 4 issues

Merge pull request #7 from jagoPG/fix/stored-event-checking

Fix/stored event checking

Added nationalPhone in the Phone value object

Updated changelog

Fixed typo in the Doctrine custom type

Fixed return type error in the Doctrine custom types

Added comment support for Doctrine's custom typess

Fixed typo in the Doctrine's mappings in the standalone way.

Added Iban and TaxIdNumber Doctrine custom types

Added Iban value object