Add tools for .blocks Add tools for .numbers Add tools for .addresses Add tools for .chats Add tools for .birthday Test find-contact-by-email Test find-contact-by-name Test find-contact-by-organisation Test find-contact-by-pgpkey Test find-contact-by-photo Test find-contact-by-site Test get-contact-emails Test get-contact-name Test get-contact-organisations Test get-contact-pgpkeys Test get-contact-photos Test get-contact-sites Test list-contact-organisations Test list-organisation-contacts Test set-contact-emails Test set-contact-groups Test set-contact-name Test set-contact-organisations Test set-contact-pgpkeys Test set-contact-photos Test set-contact-sites Add man pages Add readme Add tests