Fix text-editor-component-spec failure
Grouping intervals are exclusive now. It shouldn't affect anybody
since it's a one-millisecond change to the meaning of
grouping-interval, but it required changing some time intervals
in this spec.
Merge pull request atom#6987 from atom/ns-fix-buffer-range-for-scope-…
…at-position
Use previous definition of scope selector match to fix API breakage