STYLE: Remove redundant access modifiers

Source/Controllers/imstkSceneObjectController.h

Source/Controllers/imstkTrackingDeviceControl.h

...ynamicalModels/ObjectModels/imstkAbstractDynamicalModel.h

Source/DynamicalModels/ObjectModels/imstkLevelSetModel.h

.../DynamicalModels/ObjectModels/imstkPbdConstraintFunctor.h

Source/DynamicalModels/ObjectModels/imstkPbdModel.h

Source/DynamicalModels/ObjectModels/imstkRigidBodyModel2.h

Source/Filtering/imstkAppendMesh.h

Source/Filtering/imstkCleanMesh.h

Source/Filtering/imstkExtractEdges.h

Source/Filtering/imstkLocalMarchingCubes.h

Source/Geometry/Analytic/imstkAnalyticalGeometry.h

Source/Geometry/Analytic/imstkCapsule.h

Source/Geometry/Analytic/imstkCylinder.h

Source/Geometry/Analytic/imstkPlane.h

Source/Geometry/Analytic/imstkSphere.h

Source/Geometry/Implicit/imstkCompositeImplicitGeometry.h

Source/Geometry/Implicit/imstkImplicitGeometry.h

Source/Geometry/Implicit/imstkSignedDistanceField.h

Source/Geometry/Mesh/imstkHexahedralMesh.h