Generalizing penalty collision response.

Collision/PlaneToMeshCollision.cpp

ContactHandling/PenaltyContactFemToStatic.cpp

ContactHandling/PenaltyContactHandling.cpp

ContactHandling/PenaltyContactHandling.h

ContactHandling/UnitTests/PenaltyContactHandlingSpec.cpp

Core/CollisionPair.cpp

Core/CollisionPair.h

Core/ContactHandling.cpp

Core/ContactHandling.h

Core/SceneObject.cpp

Core/SceneObject.h

Core/StaticSceneObject.cpp

Core/StaticSceneObject.h

Examples/vegaFem/CMakeLists.txt

Examples/vegaFem/main.cpp

Simulators/SceneObjectDeformable.cpp

Simulators/SceneObjectDeformable.h

Simulators/VegaFemSceneObject.cpp

Simulators/VegaFemSceneObject.h

VirtualTools/CMakeLists.txt