Renderscript samples.
Resolving name conflict in model viewer.
Adding fov projection matrix function.
Adding helper methods for blending.

Change-Id: Ibd3f1510436811398787c285845d050158bd6de8
diff --git a/libs/rs/java/ModelViewer/AndroidManifest.xml b/libs/rs/java/ModelViewer/AndroidManifest.xml
index 39976d2..959fe53 100644
--- a/libs/rs/java/ModelViewer/AndroidManifest.xml
+++ b/libs/rs/java/ModelViewer/AndroidManifest.xml
@@ -2,7 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.modelviewer">
     <application android:label="ModelViewer">
-        <activity android:name="ModelViewer"
+        <activity android:name="SimpleModel"
+                  android:label="SimpleModel"
                   android:screenOrientation="portrait"
                   android:theme="@android:style/Theme.Black.NoTitleBar">
             <intent-filter>