Super late WebXR call agenda, May 1st 2018

*Call Agenda Items:*

   - framebufferScaleFactor issues (#348
   <https://github.com/immersive-web/webxr/issues/348> and #349
   <https://github.com/immersive-web/webxr/issues/349>)
   - Animation time stamp (#347
   <https://github.com/immersive-web/webxr/issues/347>)
   - Recap of Multiview/Multisampling discussion at Khronos F2F
   - Race conditions during exclusive session creation (#343
   <https://github.com/immersive-web/webxr/issues/343>)
   - TAG feedback followup (#345
   <https://github.com/immersive-web/webxr/issues/345> and #346
   <https://github.com/immersive-web/webxr/issues/346>)

Please reply with any additional items you'd like to see addressed.

*Call date:* Tuesday, May 1st (and every other Tuesday thereafter)
*Call time:* 1:00 PM PST for one hour

WebEx call details are posted to the internal-webvr@w3.org mailing list,
accessible to any community group member.

--Brandon Jones