Weekly github digest (Web Performance WG specs)

Issues
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* w3c/navigation-timing (+2/-0/💬4)
  2 issues created:
  - Definition of "back_forward" navigation type does not make sense (by bzbarsky)
    https://github.com/w3c/navigation-timing/issues/115 
  - Spec for PerformanceNavigationTiming.type does not match any implementations (by bzbarsky)
    https://github.com/w3c/navigation-timing/issues/114 

  2 issues received 4 new comments:
  - #114 Spec for PerformanceNavigationTiming.type does not match any implementations (3 by hawkinsw, bzbarsky)
    https://github.com/w3c/navigation-timing/issues/114 
  - #115 Definition of "back_forward" navigation type does not make sense (1 by bzbarsky)
    https://github.com/w3c/navigation-timing/issues/115 

* w3c/page-visibility (+0/-0/💬2)
  1 issues received 2 new comments:
  - #51 Unexpected HTML things to check (2 by marcoscaceres, yoavweiss)
    https://github.com/w3c/page-visibility/issues/51 

* w3c/preload (+0/-0/💬2)
  1 issues received 2 new comments:
  - #139 Specifying Range in Link preload header for HTTP/2 Push (2 by roger-on-github, LPardue)
    https://github.com/w3c/preload/issues/139 

* w3c/resource-hints (+0/-0/💬1)
  1 issues received 1 new comments:
  - #82 Prefetch and double-key caching (1 by domfarolino)
    https://github.com/w3c/resource-hints/issues/82 [Prefetch] 



Pull requests
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* w3c/performance-timeline (+1/-1/💬3)
  1 pull requests submitted:
  - Add default value to observe() parameter (by npm1)
    https://github.com/w3c/performance-timeline/pull/147 

  2 pull requests received 3 new comments:
  - #147 Add default value to observe() parameter (2 by npm1, yoavweiss)
    https://github.com/w3c/performance-timeline/pull/147 
  - #146 Give optional dictionary a default value of {} (1 by yoavweiss)
    https://github.com/w3c/performance-timeline/pull/146 

  1 pull requests merged:
  - Add default value to observe() parameter
    https://github.com/w3c/performance-timeline/pull/147 


Repositories tracked by this digest:
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* https://github.com/w3c/hr-time
* https://github.com/w3c/performance-timeline
* https://github.com/w3c/resource-timing
* https://github.com/w3c/navigation-timing
* https://github.com/w3c/user-timing
* https://github.com/w3c/beacon
* https://github.com/w3c/page-visibility
* https://github.com/w3c/preload
* https://github.com/w3c/resource-hints
* https://github.com/w3c/requestidlecallback
* https://github.com/w3c/device-memory
* https://github.com/w3c/paint-timing
* https://github.com/w3c/longtasks
* https://github.com/w3c/server-timing