to avoid further confusion from users migrating from very old OpenFOAM versions.
The surfaceFeatureExtract utility has been superseded and replaced by by the
more general surfaceFeatures utility.
surfaceFeatures reads a surfaceFeaturesDict input file with a much
simpler, more convenient format. Example surfaceFeaturesDict files
can be found in the tutorial and template cases, e.g. located as
follows:
find \$FOAM_TUTORIALS -name surfaceFeaturesDict
find \$FOAM_ETC -name surfaceFeaturesDict
