Implementation of the new functionality (Sleep mode of the attached nFR device) has been finished.

This is svn commit before making a new example version tag (v1.3)

git-svn-id: svn://192.168.1.162/sw_open/ufr/android/examples/trunk/block_read@38 bc32c577-c6d7-4b02-862b-52b34d7f137c