[poe] new commits pushed by riannella

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

* Updated isNecessaryFor definition and narrative. Added more 
processing rules to Constraint Relations.
  by Renato Iannella
https://github.com/w3c/poe/commit/a2e37b85ebb8315661e9c767b561170b539fa011

Received on Tuesday, 31 January 2017 03:56:25 UTC