Classes
 ClassDescription
 DeviceCapabilities 
 Orientation 
 PointCloudRegion The pointcloud region class defines a 3D region in the point cloud.
 Position 
 Quaternion 
 Serialize 
 SkeletonBone 
 SkeletonJoint This class represents one joint in a user skeleton.
 User This class represents a user, tracked by the kinect.
 UserFrame