Migration: Modified classes and properties related to street addresses

[Jamie-SA]

• Removed BuildingAddress. TODO: warn if exists
• Added StreetAddress as subclass of PostalAddress. TODO: nothing
• Replaced hasStreetAddress with the more general hasAddress TODO: suggest renaming existing properties
• Removed streetAddressOf. TODO: warn if exists
• Removed communicationAddressOf in a general effort to trim unused inverse properties. TODO: warn if used
• Clarified the definition of hasCommunicationAddress (which is now a subproperty of hasAddress) TODO: nothing
• added domain (Person U Organization) on hasCommunicationAddress. TODO: warn if fails

[uscholdm]

@Jamie-SA @rjyounes Can this be closed now?

[rjyounes]

Seems to be out-of-date.