[spec] new commits pushed by ericprud

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

* ~ LanguageStem follows rfc4647
  by Eric Prud'hommeaux
https://github.com/shexSpec/spec/commit/c55643a67b00bd7f7ab0c0334343c30b375c422e

* Merge branch 'gh-pages' of github.com:shexSpec/spec into gh-pages
  by Eric Prud'hommeaux
https://github.com/shexSpec/spec/commit/9765f76374f9388a97601e54240ac81f37b36ab4

Received on Monday, 2 October 2017 22:11:13 UTC