/// \brief
/// Creates a new child bone and returns a reference to it (same as implicitly adding a new bone)
///
/// \return
/// Reference to newly created child bone
inline VGBone& CreateChildBone() { AddChildBone(VGBone()); return GetChildBone(GetNumChildBones()-1); }
/// \brief
/// Creates a new root bone and returns a reference to it (same as implicitly adding a new bone)
///
/// \return
/// Reference to newly added root bone
inline VGBone& CreateRootBone() { AddRootBone(VGBone()); return GetRootBone(GetNumRootBones()-1); }