Update Intents and CallKit to Xcode 8 Beta 5 and a small addition (#588)

* [Intents] Update to xcode8 beta5

* [CallKit] Update to Xcode8 Beta 5

* [VideoSubscriberAccount] Add missing keys from VideoSubscriberAccountErrors.h

src/callkit.cs

@@ -82,7 +82,9 @@ namespace XamCore.CallKit {
 	public enum CXCallEndedReason : nint {
 		Failed = 1,
 		RemoteEnded = 2,
-		Unanswered = 3
+		Unanswered = 3,
+		AnsweredElsewhere = 4,
+		DeclinedElsewhere = 5
 	}
 
 	[Introduced (PlatformName.iOS, 10, 0)]

src/intents.cs

@@ -2803,9 +2803,6 @@ namespace XamCore.Intents {
 		[Export ("resolveDateTimeRangeForSearchForMessages:withCompletion:")]
 		void ResolveDateTimeRange (INSearchForMessagesIntent intent, Action<INDateComponentsRangeResolutionResult> completion);
 
-		[Export ("resolveIdentifiersForSearchForMessages:withCompletion:")]
-		void ResolveIdentifiers (INSearchForMessagesIntent intent, Action<INStringResolutionResult []> completion);
-
 		[Export ("resolveGroupNamesForSearchForMessages:withCompletion:")]
 		void ResolveGroupNames (INSearchForMessagesIntent intent, Action<INStringResolutionResult []> completion);
 	}
@@ -3254,9 +3251,6 @@ namespace XamCore.Intents {
 		[Export ("confirmSetMessageAttribute:completion:")]
 		void ConfirmSetMessageAttribute (INSetMessageAttributeIntent intent, Action<INSetMessageAttributeIntentResponse> completion);
 
-		[Export ("resolveIdentifiersForSetMessageAttribute:withCompletion:")]
-		void ResolveIdentifiers (INSetMessageAttributeIntent intent, Action<INStringResolutionResult []> completion);
-
 		[Export ("resolveAttributeForSetMessageAttribute:withCompletion:")]
 		void ResolveAttribute (INSetMessageAttributeIntent intent, Action<INMessageAttributeResolutionResult> completion);
 	}

src/videosubscriberaccount.cs

@@ -39,6 +39,22 @@ namespace XamCore.VideoSubscriberAccount {
 		Granted = 3
 	}
 
+	[Introduced (PlatformName.iOS, 10, 0)]
+	[Introduced (PlatformName.TvOS, 10, 0)]
+	[Unavailable (PlatformName.WatchOS)]
+	[Static]
+	interface VSErrorInfoKey {
+
+		[Field ("VSErrorInfoKeySAMLResponse")]
+		NSString SamlResponse { get; }
+
+		[Field ("VSErrorInfoKeySAMLResponseStatus")]
+		NSString SamlResponseStatus { get; }
+
+		[Field ("VSErrorInfoKeyUnsupportedProviderIdentifier")]
+		NSString UnsupportedProviderIdentifier { get; }
+	}
+
 	interface IVSAccountManagerDelegate { }
 
 	[Protocol, Model]