Bump runtime version to 2cd3d17 to deliver [#52344173] [#72097370]
"intervals" should be "number of intervals"  [#73048278]

https://www.pivotaltracker.com/story/show/73048278
Merge branch 'staging' into production

* staging:
  "intervals" should be "number of intervals"  [#73048278]
  Bump runtime version to 2cd3d17 to deliver [#52344173] [#72097370]