Alternate default app picker (1/2)
Android 4.4 brings ListView and no more GridView and with this some small changes was made to fit new style

- 99,9% based on @kufikugel 4.3 idea. Thanks!

Change-Id: Iabcecf140e4859c7cdff5ad50ec930007f4bc653

Conflicts:
	core/java/com/android/internal/app/ResolverActivity.java