Enyo 14080 derekanderson

Corrects behavior with Moonstone Panels for BHV-14080

Updated Post and Pre transitions stages, to ensure panels move without animating.

Enyo-DCO-1.1-Signed-off-by: Derek Anderson <derek.anderson@lge.com>
Will this ever evaluate to `true`? It seems that by this point, `this.index` will have been set to the value of `this.toIndex` via the call to `this._setIndex`, assuming `this.toIndex` is not oob.