Merge branch 'LessWarnings' into 'master'

GraspPlanning/ApproachMovementSurfaceNormal.cpp

GraspPlanning/ConvexHullGenerator.cpp

...pPlanning/GraspQuality/GraspQualityMeasureWrenchSpace.cpp

GraspPlanning/MeshConverter.cpp

GraspPlanning/examples/GraspQuality/GraspQualityWindow.cpp

MotionPlanning/CSpace/CSpace.cpp

MotionPlanning/CSpace/CSpacePath.cpp

MotionPlanning/CSpace/CSpaceSampled.cpp

MotionPlanning/CSpace/CSpaceTree.cpp

MotionPlanning/CSpace/Sampler.cpp

MotionPlanning/Planner/GraspIkRrt.cpp

MotionPlanning/Planner/GraspRrt.cpp

MotionPlanning/Planner/Rrt.cpp

...ation/CoinVisualization/CoinRrtWorkspaceVisualization.cpp

MotionPlanning/examples/GraspRRT/GraspRrtWindow.cpp

MotionPlanning/examples/IKRRT/IKRRTWindow.cpp

...ning/examples/MultiThreadedPlanning/MTPlanningScenery.cpp

...nning/examples/MultiThreadedPlanning/MTPlanningWindow.cpp

MotionPlanning/examples/PlatformDemo/PlatformWindow.cpp

MotionPlanning/examples/RRT/RRTdemo.cpp