Exposing additional swift calls to objective c (#342)

* Exposed additional swift calls to objective c

Auth0/_ObjectiveAuthenticationAPI.swift

@@ -48,6 +48,14 @@ public class _ObjectiveAuthenticationAPI: NSObject {
             .start(handleResult(callback: callback))
     }
 
+    @objc(loginWithUsernameOrEmail:password:realm:audience:scope:parameters:callback:)
+    // swiftlint:disable:next function_parameter_count
+    public func login(withUsernameOrEmail username: String, password: String, realm: String, audience: String, scope: String, parameters: [String: Any]?, callback: @escaping (NSError?, Credentials?) -> Void) {
+        self.authentication
+            .login(usernameOrEmail: username, password: password, realm: realm, audience: audience, scope: scope, parameters: parameters ?? [:])
+            .start(handleResult(callback: callback))
+    }
+
     @objc(createUserWithEmail:username:password:connection:userMetadata:callback:)
     // swiftlint:disable:next function_parameter_count
     public func createUser(withEmail email: String, username: String?, password: String, connection: String, userMetadata: [String: Any]?, callback: @escaping (NSError?, [String: Any]?) -> Void) {
@@ -70,6 +78,20 @@ public class _ObjectiveAuthenticationAPI: NSObject {
             }
     }
 
+#if canImport(UIKit)
+    @objc(resumeAuthWithURL:options:)
+    public static func resume(_ url: URL, options: [A0URLOptionsKey: Any]) -> Bool {
+        return resumeAuth(url, options: options)
+    }
+#endif
+
+    @objc(renewWithRefreshToken:scope:callback:)
+    public func renew(WithRefreshToken refreshToken: String, scope: String, callback: @escaping (NSError?, Credentials?) -> Void) {
+        self.authentication
+            .renew(withRefreshToken: refreshToken, scope: scope)
+            .start(handleResult(callback: callback))
+    }
+
     @objc(resetPasswordWithEmail:connection:callback:)
     public func resetPassword(withEmail email: String, connection: String, callback: @escaping (NSError?) -> Void) {
         self.authentication