RDFa Initial context updated

The RDFa initial context file[1] has been updated: the 'odrl' prefix has been added, standing for http://www.w3.org/ns/odrl/2/ <http://www.w3.org/ns/odrl/2/>, the vocabulary defined in the ODRL Vocabulary & Expression 2.2 Recommendation of the W3C[2].

This addition is long overdue, and should have been done earlier. My apologies for that.

Ivan


[1] https://www.w3.org/2011/rdfa-context/rdfa-1.1 <https://www.w3.org/2011/rdfa-context/rdfa-1.1>
[2] https://www.w3.org/TR/odrl-vocab/ <https://www.w3.org/TR/odrl-vocab/>

----
Ivan Herman, W3C 
Home: http://www.w3.org/People/Ivan/ <http://www.w3.org/People/Ivan/>
mobile: +31-641044153
ORCID ID: https://orcid.org/0000-0003-0782-2704 <https://orcid.org/0000-0003-0782-2704>