Fix ClassNotFoundException

- Set AppEngine SDK jar as a compile scope dependency
- Latest AppEngine SDK

README.md

@@ -49,13 +49,15 @@ It is assumes that you have some experience with developing on Windows, or can t
     * Make sure your App Engine project is alive and well in Google Cloud Console (https://console.cloud.google.com).
 5. Install the **Google Cloud Java Components** (https://cloud.google.com/sdk/docs/managing-components).
     * From the Google Cloud Shell, run `gcloud components install app-engine-java`
+    * To update the Google Cloud SDK to the latest version, run `gcloud components update`
 6. Download and install **Netbeans Java EE** bundle (https://netbeans.org/downloads/).
     * The current version of Netbeans is 8.2, and by default it does not include Maven 3.5. Future versions of Netbeans may change this.
 7. Download and unzip **Maven 3.5** (https://maven.apache.org/download.cgi).
     * On Windows, you can extract it to a folder in Program Files.
-    * Make sure you end up with a Maven folder that contains `bin` and `boot`folders.
+    * Make sure you end up with a Maven folder that contains `bin` and `boot` folders.
     * Your `.../Maven/bin` folder needs to be on your PATH environment variable (https://superuser.com/questions/949560/how-do-i-set-system-environment-variables-in-windows-10).
 
+
 ### Set up the Project in Netbeans ###
 
 1. Launch Netbeans

pom.xml

@@ -124,8 +124,8 @@
             <!-- https://mvnrepository.com/artifact/com.google.appengine/appengine-api-1.0-sdk -->
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.59</version>
-            <scope>provided</scope>
+            <version>1.9.63</version>
+            <scope>compile</scope>
         </dependency>
 
         <dependency>