yokeOnInside for V and H Kickers

[Laurie Nevay]

If you set yokeOnInside for vkickers it doesn't work and flip the side of the yoke for c-style shaped magnets.

Check hkickers also.

[Laurie Nevay]

Fix Issue #251. Yokes in C-shaped v and hkickers now respond to yokeOnInside the same way as sbends and rbends.

→ <<cset 39cd4f987b64>>