[Endpoints] Update region tags (#920)

* update region tags in migration guide

* Update endpoints framework plugin version.

Author: frankyn

appengine-java8/endpoints-v2-migration/build.gradle

@@ -36,13 +36,10 @@ repositories {   // repositories for Jar's you access in your code
 apply plugin: 'java'                              // standard Java tasks
 apply plugin: 'war'                               // standard Web Archive plugin
 
-// [START apply_appengine]
-apply plugin: 'com.google.cloud.tools.appengine'  // App Engine tasks
-// [END apply_appengine]
-
-// [START apply_endpoints-framework-server]
+// [START apply_plugins]
+apply plugin: 'com.google.cloud.tools.appengine'
 apply plugin: 'com.google.cloud.tools.endpoints-framework-server'
-// [END apply_endpoints-framework-server]
+// [END apply_plugins]
 
 dependencies {
   providedCompile group: 'javax.servlet', name: 'javax.servlet-api', version:'3.1.0'

appengine-java8/endpoints-v2-migration/pom.xml

@@ -71,7 +71,7 @@ limitations under the License.
         <plugin>
           <groupId>com.google.cloud.tools</groupId>
           <artifactId>appengine-maven-plugin</artifactId>
-          <version>1.3.1</version>
+          <version>1.3.2</version>
           <configuration>
               <!-- deploy configuration -->
           </configuration>

appengine/endpoints-frameworks-v2/migration-example/build.gradle

@@ -36,13 +36,10 @@ repositories {   // repositories for Jar's you access in your code
 apply plugin: 'java'                              // standard Java tasks
 apply plugin: 'war'                               // standard Web Archive plugin
 
-// [START apply_appengine]
-apply plugin: 'com.google.cloud.tools.appengine'  // App Engine tasks
-// [END apply_appengine]
-
-// [START apply_endpoints-framework-server]
+// [START apply_plugins]
+apply plugin: 'com.google.cloud.tools.appengine'
 apply plugin: 'com.google.cloud.tools.endpoints-framework-server'
-// [END apply_endpoints-framework-server]
+// [END apply_plugins]
 
 dependencies {
   providedCompile group: 'javax.servlet', name: 'servlet-api', version:'2.5'

appengine/endpoints-frameworks-v2/migration-example/pom.xml

@@ -83,7 +83,7 @@ limitations under the License.
             <plugin>
                 <groupId>com.google.cloud.tools</groupId>
                 <artifactId>appengine-maven-plugin</artifactId>
-                <version>1.3.1</version>
+                <version>1.3.2</version>
                 <configuration>
                     <!-- deploy configuration -->
                 </configuration>