Remove some dependencies on boost headers

CMakeLists.txt

...pPlanning/GraspQuality/GraspEvaluationPoseUncertainty.cpp

GraspPlanning/GraspQuality/GraspEvaluationPoseUncertainty.h

GraspPlanning/examples/GraspPlanner/GraspPlannerWindow.cpp

GraspPlanning/examples/GraspQuality/GraspQualityWindow.cpp

SimDynamics/DynamicsEngine/BulletEngine/BulletRobot.cpp

SimoxUtility/algorithm/string/string_tools.cpp

SimoxUtility/math/convert/deg_to_rad.h

SimoxUtility/math/convert/rad_to_deg.h

SimoxUtility/tests/meta/CMakeLists.txt

...lity/tests/meta/generated/check_for_member/CMakeLists.txt

VirtualRobot/CollisionDetection/CollisionModel.cpp

VirtualRobot/CollisionDetection/PQP/CollisionCheckerPQP.cpp

VirtualRobot/Dynamics/Dynamics.cpp

VirtualRobot/IK/DifferentialIK.cpp

VirtualRobot/IK/GazeIK.cpp

VirtualRobot/IK/PoseQualityExtendedManipulability.cpp

VirtualRobot/IK/RobotPoseDifferentialIK.cpp

VirtualRobot/Import/COLLADA-light/collada.cpp

VirtualRobot/Import/COLLADA-light/inventor.cpp