TPC: Fix geometry overlaps

Changed as discussed in https://alice.its.cern.ch/jira/browse/O2-596.

Thanks to Marek Kowalski.

Add compatibility layer for FairMQ 1.3

Add compatibility layer for FairMQ 1.3

Add compatibility layer for FairMQ 1.3

Digitization: do not crash when o2sim_grp.root is not found

Digitization: do not crash when o2sim_grp.root is not found

DPL: handle cornercase for metrics

This avoids having a bogus metric name in case the origin or
the description are not null teminated, since that's actually
allowed in the datamodel.

o2sim: write out sensitive volumes

Keep track of which volumes are sensitive.
The main motivation here is that external tools (MCStepLogger)
can use this to categorize steps according to if in sensitive region
or not.

o2sim: write out sensitive volumes

Keep track of which volumes are sensitive.
The main motivation here is that external tools (MCStepLogger)
can use this to categorize steps according to if in sensitive region
or not.

o2sim: write out sensitive volumes

Keep track of which volumes are sensitive.
The main motivation here is that external tools (MCStepLogger)
can use this to categorize steps according to if in sensitive region
or not.