Support HTML entities in attribute values (#1143)
Support HTML entities in attribute values (#1143)

* Support HTML entities in attribute values

* Remove duplication

byverdu/prism,byverdu/prism,PrismJS/prism,CupOfTea696/prism,byverdu/prism,PrismJS/prism,mAAdhaTTah/prism,CupOfTea696/prism,PrismJS/prism,CupOfTea696/prism,CupOfTea696/prism,PrismJS/prism,mAAdhaTTah/prism,mAAdhaTTah/prism,PrismJS/prism,byverdu/prism,byverdu/prism,mAAdhaTTah/prism,mAAdhaTTah/prism,CupOfTea696/prism