New bootanimation

Also remove HDPI one, no nexus device uses HDPI anymore

Change-Id: Id24a913316e0f6c7c6db43a93498bc59afb70ed4
Initial Galaxy Nexus support.

- Add product.mk and pa_product-userdebug combo (GSM Maguro variant).

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Move basic build script to vendor repo.

Need to add ccache part too.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Merge remote-tracking branch 'PA-vendor/kitkat' into kitkat