Issue #5689186: Add Guava as a dependency for NFCDemo sample

This adds Guava v10.0.1 as a dependency for development/samples/NFCDemo.
Without this, the sample does not build.

Also added a NOTICE file for NFCDemo to hold attribution for Guava.

Change-Id: I324e3984a2bd95d31be8d09bda3d2eb893edf831
2 files changed