Updated example application to work with couchnode 0.1.0.

Change-Id: Ia952f9b76421b12c06294ecc2a3a5b50e4182c88
Reviewed-on: http://review.couchbase.org/28741
Tested-by: Brett Lawson <brett19@gmail.com>
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>