[SMLRAddressBookViewController] now shows alert if offline
[SMLROfflineViewController] removed
[SMLRAddressBookViewController] now removes alerts when app is becoming in active
[SMLRAddressBookViewController] now shows alert if no contact found
[SMLRNoContactsFoundViewController] removed
Merge pull request #13 from simlar/pullrequest-alert-instead-of-view-for-offline-and-no-contacts-found

Pullrequest: alert instead of view for offline and no contacts found