Merge branch 'fbcoupling_apps_updates' into 'master'

apps/benchmarks/FluidParticleCoupling/DragForceSphere.cpp

...chmarks/FluidParticleCoupling/ForcesOnSphereNearPlane.cpp

apps/benchmarks/FluidParticleCoupling/GeneratedLBM.py

...benchmarks/FluidParticleCoupling/GeneratedLBMWithForce.py

...arks/FluidParticleCoupling/LubricationForceEvaluation.cpp

.../benchmarks/FluidParticleCoupling/ObliqueWetCollision.cpp

.../benchmarks/FluidParticleCoupling/SettlingSphereInBox.cpp

...idParticleCoupling/SphereMovingWithPrescribedVelocity.cpp

.../benchmarks/FluidParticleCoupling/SphereWallCollision.cpp