GOCBC-131: Added support for retrieving N1QL query meta-data.
GOCBC-131: Added support for retrieving N1QL query meta-data.

Change-Id: I167897e71c3dc58b89c8dc346745b45ba2eac368
Reviewed-on: http://review.couchbase.org/70828
Reviewed-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/gocb