Allow for NxM layout and in-place rotation of items on homescreen.

Currently, rotation is disabled as designs are still in flux, but the NxM grid is enabled (8x4).

Change-Id: I0026f88c674719e3d67de6d6d481d2d4cd606362
diff --git a/src/com/android/launcher2/AllApps3D.java b/src/com/android/launcher2/AllApps3D.java
index 4a2dc49..9ef98fd 100644
--- a/src/com/android/launcher2/AllApps3D.java
+++ b/src/com/android/launcher2/AllApps3D.java
@@ -16,6 +16,10 @@
 
 package com.android.launcher2;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.res.Resources;
@@ -29,11 +33,9 @@
 import android.renderscript.ProgramStore;
 import android.renderscript.ProgramVertex;
 import android.renderscript.RSSurfaceView;
-import android.renderscript.RenderScriptGL;
 import android.renderscript.RenderScript;
+import android.renderscript.RenderScriptGL;
 import android.renderscript.Sampler;
-import android.renderscript.Script;
-import android.renderscript.ScriptC;
 import android.renderscript.SimpleMesh;
 import android.renderscript.Type;
 import android.util.AttributeSet;
@@ -48,10 +50,6 @@
 import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-
 import com.android.launcher.R;
 
 public class AllApps3D extends RSSurfaceView