implement Node#disabled?
implement Node#disabled?

irfanah/poltergeist,vietch2612/poltergeist,martijnrusschen/poltergeist,thomasrogers03/poltergeist,mattrw89/poltergeist,rafaelfranca/poltergeist,jjoos/poltergeist,ryansch/poltergeist,afn/poltergeist,SolarCS/poltergeist,tribble/poltergeist,exchangegroup/poltergeist,teampoltergeist/poltergeist,dv/poltergeist,exchangegroup/poltergeist,geminiyellow/poltergeist,ryansch/poltergeist,irfanah/poltergeist,afn/poltergeist,teampoltergeist/poltergeist,dv/poltergeist,bigloser/poltergeist,bigloser/poltergeist,exviva/poltergeist,martijnrusschen/poltergeist,jjoos/poltergeist,dv/poltergeist,mattrw89/poltergeist,vietch2612/poltergeist,exchangegroup/poltergeist,tribble/poltergeist,SolarCS/poltergeist,TalentBox/poltergeist,afn/poltergeist,Nuru/poltergeist,rafaelfranca/poltergeist,roblander/poltergeist,TalentBox/poltergeist,exviva/poltergeist,geminiyellow/poltergeist,TalentBox/poltergeist,ducthanh/poltergeist,geminiyellow/poltergeist,airservice/poltergeist,rafaelfranca/poltergeist,bigloser/poltergeist,jjoos/poltergeist,teampoltergeist/poltergeist,airservice/poltergeist,tribble/poltergeist,ducthanh/poltergeist,bigloser/poltergeist,twalpole/poltergeist,roblander/poltergeist,roblander/poltergeist,vietch2612/poltergeist,rafaelfranca/poltergeist,martijnrusschen/poltergeist,TalentBox/poltergeist,ducthanh/poltergeist,thomasrogers03/poltergeist,Nuru/poltergeist,irfanah/poltergeist,vietch2612/poltergeist,roblander/poltergeist,irfanah/poltergeist,ryansch/poltergeist,tribble/poltergeist,mattrw89/poltergeist,SolarCS/poltergeist,exviva/poltergeist,mattrw89/poltergeist,twalpole/poltergeist,airservice/poltergeist,twalpole/poltergeist,dv/poltergeist,ducthanh/poltergeist,geminiyellow/poltergeist,martijnrusschen/poltergeist,airservice/poltergeist,twalpole/poltergeist,jjoos/poltergeist,teampoltergeist/poltergeist,ryansch/poltergeist,Nuru/poltergeist,afn/poltergeist,thomasrogers03/poltergeist,exchangegroup/poltergeist,thomasrogers03/poltergeist,Nuru/poltergeist,SolarCS/poltergeist