Weekly github digest (Distributed Tracing WG specs)

Issues
------
* w3c/trace-context (+3/-0/💬0)
  3 issues created:
  - Behaviour for invalid headers in forwarding mode not defined (by AloisReitbauer)
    https://github.com/w3c/trace-context/issues/220 [trace-context] 
  - HEXDIG has uppercase [A-F] (by bogdandrutu)
    https://github.com/w3c/trace-context/issues/219 
  - Can a tracer/application only carry trace-parent and drop trace-state? (by AloisReitbauer)
    https://github.com/w3c/trace-context/issues/218 [trace-context] 



Pull requests
-------------
* w3c/trace-context (+1/-0/💬3)
  1 pull requests submitted:
  - [WIP] AMQP draft (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/217 

  2 pull requests received 3 new comments:
  - #216 [WIP] Rework spec an get ready for CR (2 by SergeyKanzhelev, AloisReitbauer)
    https://github.com/w3c/trace-context/pull/216 [trace-context] 
  - #215 [WIP]: initial draft of binary format for discussions (1 by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/215 

* w3c/distributed-tracing-wg (+1/-1/💬0)
  1 pull requests submitted:
  - Replace link to calendar with one that does not require Google login (by dontcallmedom)
    https://github.com/w3c/distributed-tracing-wg/pull/5 

  1 pull requests merged:
  - Replace link to calendar with one that does not require Google login
    https://github.com/w3c/distributed-tracing-wg/pull/5 


Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/trace-context
* https://github.com/w3c/correlation-context
* https://github.com/w3c/distributed-tracing-wg