[SMLRContactsProvider] added external const SMLRContactsProviderErrorDomain
[SMLRContactsProvider] added error codes enum
[SMLRContactsProvider] now checks address books permissions
[SMLRAddressBookViewController] now showes Alert for unknown address book errors
[SMLRAddressBookViewController] now showes special messaged on ContactsProviderErrors
[SMLRAddressBookViewController] now refreshes when appplication became active
[SMLRAddressBookViewController] removed changed settings notification as didBecomeActive is enough
[SMLRAddressBookViewController] added some logging
[SMLRHttpsPostError] added
[SMLRHttpsPost] now logs if offline error is detected
[SMLRContactsProvider] now handles https post offline error