Mixed cells plan: AhmedML times measured with the perf branches; point gradients split out (#389's review)
Mixed cells plan: questions 1 and 2 answered, polyhedra= for faces=, which faces are refused (#389's review)
Mixed cells plan: polygons read beside triangles and quads (#389)
Mixed cells plan: in review as #389, the performance work on two stacked branches
Mixed cells plan: point gradients at bad corners
Mixed cells plan: phase 6 done
Mixed cells plan: phase 5 done
Mixed cells plan: phase 4 done
Mixed cells plan: phase 3 done
Mixed cells plan: phases 1 and 2 done
Mixed cells plan (#307)