group.separate_ik_layers=bpy.props.BoolProperty(name="Separate IK Control Layers:",default=False,description="Enable putting the ik controls on a separate layer from the fk controls.")
group.ik_layers=bpy.props.BoolVectorProperty(size=32,description="Layers for the ik controls to be on.")
print("Adding thigh twist.")
group.use_thigh_twist=bpy.props.BoolProperty(name="Thigh Twist",default=True,description="Generate the dual-bone twist setup for the thigh.")
group.use_shin_twist=bpy.props.BoolProperty(name="Shin Twist",default=True,description="Generate the dual-bone twist setup for the shin.")