Fixing thread pinning hickups releated to cgroups
Fixing merge error
hwloc topology tweaks
Fixing hardware_concurrency
attempting to fix jobs submitted through SLURM with multiple tasks per node
Fixing debug output in slurm nodes detection
Comment fixes
Adding more convenient overloads for performance_counters::discover_counter.
Fall back to TCP or portals4 if no shared mem support.
add stubs for portals backend
_:
some updates
Merge branch 'portals4' of github.com:adk9/hpx into portals4