add passed/total counters to VertexListRefiner
produces the output
VertexListRefinerVPPrimaryVertices INFO Number of counters : 2
| Counter | # | sum | mean/eff^* | rms/err^* | min | max |
| "#passed" | 10 | 17 | 1.7000 | 1.0050 | 1.0000 | 4.0000 |
| "#total" | 10 | 40 | 4.0000 | 1.3416 | 2.0000 | 7.0000 |