[spec] new commits pushed by jdusart

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

* + empty language stem
  by Eric Prud'hommeaux
https://github.com/shexSpec/spec/commit/e3db0ef733e034044cb83eda18459bdf127f7dbf

* Fixing conflict for empty language stem pull request.
  by DUSART Jeremie
https://github.com/shexSpec/spec/commit/4bbf2e7082cd33e6ecb3025eac66b898d8657db0

* Merge branch 'langString-ATstar' into gh-pages
  by DUSART Jeremie
https://github.com/shexSpec/spec/commit/f69ff35429dd145779e045f5cb2d74153d83b29f

Received on Friday, 21 September 2018 13:46:34 UTC