New folder visualization, renaming, staggering reorder

Change-Id: I62963d225e6ea5d2ec9d8ebc8a6d73099f5d6c7f

src/com/android/launcher2/FastBitmapDrawable.java

@@ -64,6 +64,10 @@ class FastBitmapDrawable extends Drawable {
         mPaint.setAlpha(alpha);
     }
 
+    public void setFilterBitmap(boolean filterBitmap) {
+        mPaint.setFilterBitmap(filterBitmap);
+    }
+
     public int getAlpha() {
         return mAlpha;
     }