Fixing a SEGV occuring on meshes which don't have
a MaterialIDs property. The dummy_property_vector
does not exist after the else condition and the pointer
passed to the material properties becomes a dangling
pointer.

Include spdlog via BaseLib/Logging.h, which
provides macro replacements for
ERR/DBUG/WARN/INFO...

TwoPhaseFlowWithPPMaterialProperties::getGasDensityDerivative

Mostly in the file headers.

find *Lib -type f | xargs sed -i 'N;s%^\s\+\*\n\(\s\+\*/\)%\1%'

Fixes multiple copyright messages in the doxygen docu.

ag '\\file' -L --ignore=ThirdParty *Lib |xargs  sed -i 's/\(.*\)\\copyright/\1\\file\n\1\\copyright/'

Dmitri Naumov authored 5 years ago and Tom Fischer committed 5 years ago

This avoids the mutable member. The data is computed
on every call anyway.

Clang format run on near-the-header lines.

Happy New Year

This potentially saves a second copy compared to using const
reference. See Effective Modern C++, Item 41.