[i18n-activity] new commits pushed by r12a

The following commits were just pushed by r12a to https://github.com/w3c/i18n-activity:

* label-list, add  intersection-observer
  by r12a
https://github.com/w3c/i18n-activity/commit/2a57e25d5234b921af588c2f3e3f3e2b3ad945ea

Received on Monday, 25 September 2017 15:57:47 UTC