MB-100: loop phase waits until drained

Change-Id: I51d0ae1e5823a07a8d6dca637ee513f4dfebdca8
Reviewed-on: http://review.couchbase.org/25209
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Pavel Paulau <pavel.paulau@gmail.com>
CBQE-1082: Spec for views on system test

- Access phase - spec changes

Change-Id: I541ce165b95803758f228fa0211c4f28c726d4c7
Reviewed-on: http://review.couchbase.org/25215
Reviewed-by: abhinav dangeti <abhinav.dangeti@gmail.com>
Tested-by: abhinav dangeti <abhinav.dangeti@gmail.com>