Local values: should be presented in reading as a 1D array
*Created by: pnorbert*
Local values (scalar written by each process) should be presented as a 1D array of _nproc_ elements. Right now it just shows up as a single scalar like a Global value.
```
ADIOS2/build$ mpirun -n 4 ./bin/values_write
ADIOS2/build$ ./bin/bpls2 values.bp -l ProcessID
int ProcessID scalar = 0
ADIOS2/build$ ./bin/bpls2 values.bp -lDd ProcessID
int ProcessID scalar = 0
step 0: 4 instances available
0 1 2 3
```
It should be reported as:
```
int ProcessID {4} = 0 / 3
```
issue