[samples] Update links/notes for new release of sample code

Releasing a new version of samples (0.9) which updates manifest
for Crosswalk 9, cleans up the space-dodge-game README, and fixes
the WebGL sample.

documentation/70-Samples.md

@@ -1,14 +1,14 @@
 # Samples
 
-We have packaged some simple applications to get you up and running with Crosswalk. These applications are <a href="https://github.com/crosswalk-project/crosswalk-samples/archive/0.8.tar.gz">available as a download</a>. The source code is <a href="https://github.com/crosswalk-project/crosswalk-samples/" target="_blank">on github</a> (MIT licence).
+We have packaged some simple applications to get you up and running with Crosswalk. These applications are <a href="https://github.com/crosswalk-project/crosswalk-samples/archive/0.9.tar.gz">available as a download</a>. The source code is <a href="https://github.com/crosswalk-project/crosswalk-samples/" target="_blank">on github</a> (MIT licence).
 
 To use the samples, download the sample archive, then unpack it from the command line:
 
 ```sh
-tar xvf crosswalk-samples-0.8.tar.gz
+tar xvf crosswalk-samples-0.9.tar.gz
 ```
 
-This will create a `crosswalk-samples-0.8` directory with several project sub-directories:
+This will create a `crosswalk-samples-0.9` directory with several project sub-directories:
 
 *   `extensions-android` &ndash; A simple Crosswalk Android extension example. The [Android extensions tutorial](#documentation/android_extensions) explains how this was developed. See [this README](https://github.com/crosswalk-project/crosswalk-samples/blob/master/extensions-android/README.md) for build instructions.