Redistribute reinserted feature points
Synchronise after distributing the background meshes in the constructor

Returns the nearest point instead of a distance

edgeCollapser collapses small edges and faces.
Works in parallel by using PointEdgeWave.

coupledPolyPatch constructor

reverseList
inplaceReverseList
rotateList
inplaceRotateList

Remove reverse function from UList and call the ListOps from the other
reverse function.

circulator and const_circulator wrap around lists so that they may be
iterated over indefinitely.