Cleaned up OpenGLUI samples and added Blasteroids.

samples/openglui/android-webgl-raytrace/AndroidManifest.xml

Index: samples/openglui/android-webgl-raytrace/AndroidManifest.xml
===================================================================
--- samples/openglui/android-webgl-raytrace/AndroidManifest.xml	(revision 0)
+++ samples/openglui/android-webgl-raytrace/AndroidManifest.xml	(revision 0)
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.dartndk"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-feature android:glEsVersion="0x00020000" />
+
+    <uses-sdk
+        android:minSdkVersion="10"
+        android:targetSdkVersion="16" />
+
+    <application
+        android:allowBackup="true"
+        android:hasCode="true"
+        android:debuggable="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name="DummyActivity"
+            android:label="@string/app_name">
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="android_embedder" />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>