Add add/deleteAddressBook APIs, extract address verification into reuable code, and make some QT stuff re-renderable
Use same argument order as addSubscription for addAddressBook
Merge pull request #482 from grant-olson/add_delete_addressbook

addAddressBook and deleteAddressBook API calls
Merge pull request #488 from Atheros1/master

fixed #486
changed API commands which modify and list the address book per discussion in #482