Merge branch 'refact_ex_merge' into 'master'

Examples/DeformableBody/DeformableBodyExample.cpp

Examples/LineMesh/CMakeLists.txt

Examples/LineMesh/LineMeshExample.cpp

Examples/NonlinearSolver/nonlinearSolver.cpp

Examples/PBD/PBDCloth/pbdClothExample.cpp

...ionMultipleObjects/PBDCollisionMultipleObjectsExample.cpp

...BD/PBDCollisionOneObject/PBDCollisionOneObjectExample.cpp

...ples/PBD/PBDCollisionStairs/PBDCollisionStairsExample.cpp

Examples/PBD/PBDDeformableObject/PBD3DDeformableObject.cpp

Examples/PBD/PBDFluids/PBDFluidsExample.cpp

Examples/PBD/PBDString/pbdStringExample.cpp

...les/TaskGraph/Configuration/taskGraphConfigureExample.cpp

Examples/TaskGraph/Timing/taskGraphTimingExample.cpp

...llisionDetection/CollisionDetection/imstkCollisionUtils.h

Source/CollisionDetection/Testing/imstkOctreeBasedCDTest.cpp

...ce/CollisionDetection/Testing/imstkTetraToTetraCDTest.cpp

Source/CollisionHandling/imstkBoneDrillingCH.h

Source/CollisionHandling/imstkPenaltyCH.h

Source/Common/Parallel/imstkParallelReduce.h

Source/Common/Testing/imstkModuleTest.cpp