Adding more N1QL DSL and View Query DSL.

Change-Id: I985ecc860f16b967eb38e8a47f3297fac50fee6e
Reviewed-on: http://review.couchbase.org/37960
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>