Issue 471: Support Windows 8.1 applications

Src/GoogleApis.Auth.Windows/OAuth2/AuthorizationCodeWindowsInstalledApp.cs

 /*
 Copyright 2013 Google Inc
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 
 using System;
 using System.Threading;
 using System.Threading.Tasks;
 
 using Google.Apis.Auth.OAuth2.Flows;
 
 namespace Google.Apis.Auth.OAuth2
 {
 /// <summary>
- /// OAuth 2.0 authorization code flow for a Windows 8.1 installed applicatio
 ns that persists end-user credentials.

[jmcgrew, 2014/08/25 19:06:50]

applications -> application

[peleyal, 2014/08/28 21:08:17]

Done.

+ /// OAuth 2.0 authorization code flow for a Windows 8.1 installed applicatio
 n that persists end-user credentials.
 /// <remarks>
 /// This installed app class uses an internal <see cref="AuthorizationCodeIn
stalledApp"/> with a
 /// <see cref="Google.Apis.Auth.OAuth2.AuthorizationCodeBroker"/> for retrie
ving the authorization code.·
 /// </remarks>
 /// </summary>
 public sealed class AuthorizationCodeWindowsInstalledApp : IAuthorizationCod
eInstalledApp
 {
 private readonly IAuthorizationCodeInstalledApp innerInstallApp;
 
 /// <summary>
@@ skipping 28 matching lines @@
 }
 
 public async Task<UserCredential> AuthorizeAsync(string userId, Cancella
tionToken taskCancellationToken)
 {
 return await innerInstallApp.AuthorizeAsync(userId, taskCancellation
Token).ConfigureAwait(false);
 }
 
 #endregion
 }
 }