[2/3/16] webperf group call @ 10AM PST

Note that the call has been moved 1hr earlier to 10AM PST.

Dial-in details:
https://www.w3.org/wiki/Web_Performance/Call_Information#VoIP

Tentative agenda:

   - Beacon
      - Privacy + security cleanup: https://github.com/w3c/beacon/pull/26
      - sendBeacon + GET? https://github.com/w3c/beacon/issues/22
   - HR-Time
      - performance.transferable + TransferableDOMHighResTimeStamp:
      https://github.com/w3c/hr-time/pull/25
      - Warning against differentiation:
      https://github.com/w3c/hr-time/issues/24
      - Preload
      - As a developer I want to preload a resource that will be consumed
      by... https://github.com/w3c/preload/issues/55

Triage other outstanding issues:
http://w3c.github.io/webperf-dashboard/

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