Renamed VirtualFluidsCore to core

apps/cpu/ConcreteExtrusion/CMakeLists.txt

apps/cpu/ConvectionOfVortex/CMakeLists.txt

apps/cpu/CouetteFlow/CMakeLists.txt

apps/cpu/FallingSphere/CMakeLists.txt

apps/cpu/FlowAroundCylinder/CMakeLists.txt

apps/cpu/HerschelBulkleyModel/CMakeLists.txt

apps/cpu/HerschelBulkleySphere/CMakeLists.txt

apps/cpu/JetBreakup/CMakeLists.txt

apps/cpu/LaminarTubeFlow/CMakeLists.txt

apps/cpu/LidDrivenCavity/CMakeLists.txt

apps/cpu/LiggghtsApp/CMakeLists.txt

apps/cpu/Multiphase/CMakeLists.txt

apps/cpu/MultiphaseDropletTest/CMakeLists.txt

apps/cpu/Nozzle/CMakeLists.txt

apps/cpu/NozzleMultiphase/CMakeLists.txt

apps/cpu/PoiseuilleFlow/CMakeLists.txt

apps/cpu/RisingBubble2D/CMakeLists.txt

apps/cpu/ShotcreteJet/CMakeLists.txt

apps/cpu/TPMSRow/CMakeLists.txt

apps/cpu/ViskomatXL/CMakeLists.txt