Add 'couchbase.views' package

Change-Id: Ied6d4d057ae24fc817f62936ebef45f7ee8924ab
Reviewed-on: http://review.couchbase.org/26878
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Mordechai Nunberg <mnunberg@haskalah.org>