[poe] new commits pushed by vroddon

The following commits were just pushed by vroddon to 
https://github.com/w3c/poe:

* Range of :rightOperand has been changed according to:

https://github.com/w3c/poe/issues/92

New range is:

rdfs:range xsd:any ;
  by Víctor Rodríguez Doncel
https://github.com/w3c/poe/commit/8b62efa2cb46fded74765256839145a09d0cc192

* Merge branch 'gh-pages' of https://github.com/w3c/poe into gh-pages
  by Víctor Rodríguez Doncel
https://github.com/w3c/poe/commit/e9ceddfed5338c34917f3e7ac403e0ac685a6385

* reverted
  by Víctor Rodríguez Doncel
https://github.com/w3c/poe/commit/7111a44320fb6ab306364e8ccf55e843557c409e