Updated iOS to include scopes in response

Author: auser

android/src/main/java/io/fullstack/oauth/OAuthManagerModule.java

@@ -483,6 +483,7 @@ private WritableMap accessTokenResponse(
     if (tokenType == null) {
       tokenType = "Bearer";
     }
+    
     String scope = accessToken.getScope();
     if (scope == null) {
       scope = (String) cfg.get("scopes");

ios/OAuthManager/OAuthManager.m

@@ -567,14 +567,21 @@ - (NSDictionary *) getAccountResponse:(DCTAuthAccount *) account
         DCTOAuth2Credential *credential = account.credential;
         if (credential != nil) {
 
-            NSDictionary *cred = [self dictionaryForCredentialKeys: credential];
+            NSMutableDictionary *cred = [self dictionaryForCredentialKeys: credential];
+            
+            DCTOAuth2Account *oauth2Account = (DCTOAuth2Account *) account;
+            if (oauth2Account.scopes) {
+                [cred setObject:oauth2Account.scopes forKey:@"scopes"];
+            }
+            
             [accountResponse setObject:cred forKey:@"credentials"];
         }
     }
     [accountResponse setValue:[account identifier] forKey:@"identifier"];
     if (account.userInfo != nil) {
         [accountResponse setObject:[account userInfo] forKey:@"user_info"];
     }
+    
     return accountResponse;
 }