Gradle project file.

Adds a gradle project file so that other projects can use the
xmp toolkit.

Change-Id: Ia124889de11314477e0d83b1945fe0c825925c53
We need the license files to be next to the module's Android.mk.

So that they can be collected by the build system.
Bug: 10445634

Change-Id: I4eed4ff8b9fb21d725b659ebce4d6fec82f2c38c
Merge tag 'tags/android-4.4_r1' into kitkat-staging

Android 4.4 Release 1.0