Prevent adding liqVol-parameters into VTK-files

for the case, when "liquidcontrol" not enabled.
Fixes crashes in some cases.
Prevent crash in liqVolIterBody

Static function can segfault, if the particle
has no ViscElCapPhys
Disable vectorization by default.

Replace NOVECTORIZE by VECTORIZE. Vectorization segfaults
in some cases. All of them should be fixed.