Merge pull request #2310 from frivoal/region-containment

[css-regions-1] Add explicit reference to css-contain

Move effects of containment on regions from [css-contain-1] to [css-regions-1]

trivial change to reset tip after closing dead branches

closing dead branch

closing dead branch

closing dead branch

closing dead branch

closing dead branch

closing dead branch

(0) -10000 -3000 -1000 -300 -100 -10 +10 +100 +300 +1000 +3000 +10000 tip

mercurial