CellTypeSelector component needs Regulation object
Better cloud "changed" detect to prevent oddities.
Reset regulation tracks on pressing reset.
selectors not to interfere with other tracks.

"Have you ever heard of the Prime Directive, Jim?"
Merging postreleasefix/78 to release/78

* postreleasefix/78:
  selectors not to interfere with other tracks.
  Reset regulation tracks on pressing reset.
  Better cloud "changed" detect to prevent oddities.
  CellTypeSelector component needs Regulation object