libquo TODO

o With hwloc2: is the topo available via shared-memory?
o Add "is the process distribution on my node sane?" example.
o Add EXTRA_* flags in configury.
o Add C++ API.
o Add broken compiler check for Fortran at configure time.
o Reconsider default mapping if affinity is turned off: evenly distribute.
o Implement global placement API.
o Add support query.
o Expose memory API?
o Return popped CPU set to caller (API)?
