Added convenience methods for some properties to make it easier to add them to the vCard.
Added convenience methods for some properties to make it easier to add them to the vCard.

For example:
before: vcard.setFormattedName(new FormattedNameType("John Doe"))
after: vcard.setFormattedName("John Doe")
hongnguyenpro/ez-vcard,fullcontact/ez-vcard,fullcontact/ez-vcard,hongnguyenpro/ez-vcard