fphammerle/yamily: Define family trees in YAML @ 7f75a6d7377fd13589336b7cb154953ae631bdc7

Fabian Peter Hammerle 7f75a6d737 graph: add date of birth to label		преди 4 години
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cli	bd920b7751 added cli entrypoint `yamily-dot`	преди 4 години
persons	7f75a6d737 graph: add date of birth to label	преди 4 години
person_collection.py	f13d438e9c added cli entry point `yamily-list`	преди 4 години