example application to use dataport library.

Change-Id: I772c36b6a8df5d77fe92edc8389187759a8ec82e
Reviewed-on: http://review.couchbase.org/40411
Reviewed-by: John Liang <johliang00@gmail.com>
Reviewed-by: Pratap Chakravarthy <prataprc@couchbase.com>
Tested-by: Pratap Chakravarthy <prataprc@couchbase.com>