sergio authored Feb 15, 2021 and Kutalmış Berçin committed Mar 24, 2021

- overCompressibleInterDyMFoam: Overset solver for two compressible,
non-isothermal, immiscible fluids using a VOF (i.e. volume of fluid)
phase-fraction based interface capturing approach.
- overInterPhaseChangeDyMFoam: Overset solver for two incompressible,
isothermal, immiscible fluids with phase-change (e.g. cavitation) using
VoF (i.e. volume of fluid) phase-fraction based interface capturing approach.
- adds new tutorials:
  - multiphase/overCompressibleInterDyMFoam/compressibleTwoSimpleRotors
  - multiphase/overInterPhaseChangeDyMFoam/twoSimpleRotors

Signed-off-by: Kutalmis Bercin <kutalmis.bercin@esi-group.com>