COMP: Clear more warning and clean up

...ionMultipleObjects/PBDCollisionMultipleObjectsExample.cpp

...idBodyVirtualCoupling/RigidBodyVirtualCouplingExample.cpp

Source/Animation/Particles/imstkRenderParticleEmitter.h

.../Collision/CollisionDetection/imstkCollisionDetection.cpp

Source/Collision/CollisionDetection/imstkOctreeBasedCD.h

...n/CollisionDetection/imstkSurfaceMeshToSurfaceMeshCCD.cpp

Source/Collision/CollisionHandling/imstkPickingCH.h

Source/Collision/Testing/imstkTetraToTetraCDTest.cpp

Source/Collision/imstkInteractionPair.cpp

Source/Collision/imstkPbdInteractionPair.h

Source/Constraint/imstkLinearProjectionConstraint.h

Source/Core/Utils/imstkTimer.h

Source/Core/imstkLogger.cpp

Source/Core/imstkLogger.h

Source/Core/imstkModule.h

Source/DataStructures/imstkGraph.h

Source/DataStructures/imstkGridBasedNeighborSearch.h

Source/DataStructures/imstkNeighborSearch.h

.../DataStructures/imstkSpatialHashTableSeparateChaining.cpp

Source/Devices/imstkDeviceClient.h