Bevel Upgrade - Added Vertices mask on vertexOnly and expanded to edges only mode

Слиты nikitronn запросил слияние github/fork/vicdoval/bevel_edges_2 в master

Created by: vicdoval

Added VerticesMask on vertex Mode and expanded to work only with edges. Finally compatibility is kept so no mk2 is needed Started here https://github.com/nortikin/sverchok/pull/2164 beveledges2

Preflight checklist

Put an x letter in each brackets when you're done this item:

  • [x ] Code changes complete.
  • [x ] Code documentation complete.
  • [x ] Documentation for users complete (or not required, if user never sees these changes).
  • [ x] Manual testing done.
  • [ x] Unit-tests implemented. (This node is already tested in complex_ref_test)
  • [ x] Ready for merge.