[spec] new commits pushed by ericprud

The following commits were just pushed by ericprud to https://github.com/shexSpec/spec:

* Revert "~ LanguageStem follows rfc4647"

This reverts commit c55643a67b00bd7f7ab0c0334343c30b375c422e.
  by Eric Prud'hommeaux
https://github.com/shexSpec/spec/commit/7ccf27757c8907e89509953ece52650cb24f101e

* ~ switch from async to defer per tobie's advice
  by Eric Prud'hommeaux
https://github.com/shexSpec/spec/commit/74d60b73e297e9ebaa68bfd9f6ff78fca9c4f8d5

Received on Tuesday, 3 October 2017 09:05:42 UTC