"total items remaining to index" graph should use the sum of num_docs_pending and num_docs_queued (was: 2i index never goes online even though items remaining hits 0 regularly.)

1. create default bucket - populate 2M items
2. create primary index i2 on default using gsi with

;
3. create primary index i3 on default using gsi with

;
4. create primary index i4 on default using gsi with

;
5. build index on default(i2,i3,i4) using gsi;

wait until remaining item count reports 0 on admin console and run " select name,state from system:indexes;" for output