Remove using namespace on global scope, format code and fix code for unity build

...pPlanning/GraspQuality/GraspEvaluationPoseUncertainty.cpp

GraspPlanning/MeshConverter.cpp

VirtualRobot/Dynamics/Dynamics.cpp

VirtualRobot/Dynamics/tests/DynamicsRBDLTest.cpp

VirtualRobot/IK/AdvancedIKSolver.cpp

VirtualRobot/IK/DifferentialIK.cpp

VirtualRobot/IK/DifferentialIK.h

VirtualRobot/IK/GenericIKSolver.cpp

VirtualRobot/IK/JacobiProvider.cpp

VirtualRobot/Import/COLLADA-light/ColladaSimox.cpp

VirtualRobot/Import/URDF/SimoxURDFFactory.cpp

VirtualRobot/LinkedCoordinate.cpp

VirtualRobot/LinkedCoordinate.h

VirtualRobot/Nodes/CameraSensor.cpp

VirtualRobot/Nodes/ContactSensor.cpp

VirtualRobot/Nodes/ForceTorqueSensor.cpp

VirtualRobot/Nodes/PositionSensor.cpp

VirtualRobot/Nodes/RobotNode.cpp

VirtualRobot/Nodes/Sensor.cpp

VirtualRobot/TimeOptimalTrajectory/Path.cpp