Merge branch 'quickstarts' of https://github.com/GoogleCloudPlatform/java-docs-samples into quickstarts

Author: Frank Natividad

.github/templates/README.md

@@ -0,0 +1,23 @@
+# Markdown Templates for Google Cloud Platform Samples for Java
+
+The `.mdpp` files in this directory are templates used in READMEs relating to
+Google Cloud samples for Java.
+
+## Before you begin
+
+Install [MarkdownPP](https://github.com/jreese/markdown-pp), a preprocessor for
+Markdown files. (Requires Python and PIP)
+
+    pip install MarkdownPP
+
+## Rendering the templates
+
+    for readme in **/README.mdpp; do
+      (
+        cd $(dirname "$readme")
+        markdown-pp README.mdpp -o README.md
+      )
+    done
+
+Java is a registered trademark of Oracle Corporation and/or its affiliates.
+

.github/templates/appengine-flexible-before-you-begin.mdpp

@@ -0,0 +1,14 @@
+## Before you begin
+
+1.  Follow the [quickstart for Java in the App Engine flexible
+    environment](https://cloud.google.com/appengine/docs/flexible/java/quickstart) to 
+    set up your environment to deploy the sample applications App Engine.
+    1.  Download and install the [Google Cloud SDK](https://cloud.google.com/sdk/docs/).
+    1.  [Install and configure Apache Maven](http://maven.apache.org/index.html).
+    1.  [Create a new Google Cloud Platform project, or use an existing
+        one](https://console.cloud.google.com/project).
+    1.  [Enable billing for your
+        project](https://support.google.com/cloud/answer/6293499#enable-billing).
+    1. Initialize the Cloud SDK.
+
+           gcloud init

.github/templates/appengine-flexible-deploy.mdpp

@@ -0,0 +1,21 @@
+## Deploying to App Engine
+
+To run the application locally, use the Maven Jetty plugin.
+
+    mvn clean jetty:run-exploded
+
+View the app at [localhost:8080](http://localhost:8080).
+
+To deploy the app to App Engine, run
+
+    mvn clean appengine:deploy
+
+After the deploy finishes (can take up to 10 minutes), you can view your application at
+`https://YOUR_PROJECT.appspot.com`, where `YOUR_PROJECT` is your Google Cloud project ID. You can
+see the new version deployed on the [App Engine section of the Google Cloud
+Console](https://console.cloud.google.com/appengine/versions).
+
+For a more detailed walkthrough, see the [getting started
+guide for Java in the App Engine flexible
+environment](https://cloud.google.com/java/getting-started/hello-world).
+

.github/templates/getting-sample-code.mdpp

@@ -0,0 +1,7 @@
+## Getting the sample code
+
+Get the latest sample code from GitHub using Git or download the repository as a ZIP file.
+([Download](https://github.com/GoogleCloudPlatform/java-docs-samples/archive/master.zip))
+
+    git clone https://github.com/GoogleCloudPlatform/java-docs-samples.git
+

appengine/appidentity/pom.xml

@@ -40,7 +40,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>19.0</version>
+      <version>20.0</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>