Changes to the frame_order.pivot user function.
The 'order' argument has been added to allow for multiple pivots to be present. The user function backend will store these as cdp.pivot, cdp.pivot2, cdp.pivot3, etc. The 'fix' argument is now defaulting to False to make sure it is always boolean.
Authored by: bugman 2014-02-12
Parent: [r22175]
Child: [r22177]