html.elements: add the media element property
html.elements: add the media element property

nicolas-p/factor,erg/factor,cataska/factor,mcandre/factor,nicolas-p/factor,factor/factor,cataska/factor,factor/factor,kingcons/factor,Keyholder/factor,dharmatech/factor,factor/factor,ceninan/factor,nicolas-p/factor,ceninan/factor,mecon/factor,dch/factor,bjourne/factor,AlexIljin/factor,tgunr/factor,mecon/factor,mecon/factor,slavapestov/factor,sarvex/factor-lang,mrjbq7/factor,slavapestov/factor,erg/factor,dch/factor,mrjbq7/factor,Keyholder/factor,mecon/factor,erg/factor,erg/factor,mrjbq7/factor,slavapestov/factor,mecon/factor,nicolas-p/factor,erg/factor,mrjbq7/factor,bjourne/factor,bpollack/factor,seckar/factor,AlexIljin/factor,sarvex/factor-lang,dch/factor,mcandre/factor,ceninan/factor,sarvex/factor-lang,bjourne/factor,littledan/Factor,slavapestov/factor,AlexIljin/factor,AlexIljin/factor,ehird/factor,mecon/factor,AlexIljin/factor,jwmerrill/factor,mcandre/factor,mecon/factor,cataska/factor,tgunr/factor,dch/factor,dharmatech/factor,bjourne/factor,bpollack/factor,erg/factor,kingcons/factor,cataska/factor,erg/factor,kingcons/factor,ehird/factor,slavapestov/factor,jwmerrill/factor,dharmatech/factor,dch/factor,sarvex/factor-lang,factor/factor,mrjbq7/factor,factor/factor,mcandre/factor,sarvex/factor-lang,bpollack/factor,tgunr/factor,nicolas-p/factor,slavapestov/factor,seckar/factor,tgunr/factor,littledan/Factor,seckar/factor,bjourne/factor,tgunr/factor,tgunr/factor,mcandre/factor,mrjbq7/factor,factor/factor,ceninan/factor,bpollack/factor,bjourne/factor,dch/factor,AlexIljin/factor,ehird/factor,kingcons/factor,bpollack/factor,bpollack/factor,AlexIljin/factor,Keyholder/factor,bpollack/factor,mcandre/factor,nicolas-p/factor,littledan/Factor,jwmerrill/factor,sarvex/factor-lang,nicolas-p/factor,sarvex/factor-lang,littledan/Factor,slavapestov/factor,bjourne/factor,mcandre/factor