Added method to replace public object.
Added method to replace public object.

xirsys/easyrtc,bgawande/easyrtc,charlesAtNctu/easyrtc,Hocalwire/easyrtc,nmai/easyrtc,Hocalwire/easyrtc,mauricionr/easyrtc,hthetiot/easyrtc,mauricionr/easyrtc,nmai/easyrtc,logoff/easyrtc,linagora/easyrtc,bgawande/easyrtc,mauricionr/easyrtc,ash24mish/easyrtc,udayshankar3/nodeapp,cristiancvanega/easyrtc,thiagocarreno/easyrtc,priologic/easyrtc,logoff/easyrtc,ash24mish/easyrtc,bradparks/easyrtc,nmai/easyrtc,xirsys/easyrtc,thiagocarreno/easyrtc,chaudhary4k4/easyRTC,thiagocarreno/easyrtc,Hocalwire/easyrtc,priologic/easyrtc,hthetiot/easyrtc,cristiancvanega/easyrtc,ash24mish/easyrtc,logoff/easyrtc,Hocalwire/easyrtc,charlesAtNctu/easyrtc,charlesAtNctu/easyrtc,udayshankar3/nodeapp,Sylaps/easyrtc,linagora/easyrtc,Sylaps/easyrtc,priologic/easyrtc,bradparks/easyrtc,cristiancvanega/easyrtc,chaudhary4k4/easyRTC,priologic/easyrtc,ash24mish/easyrtc,Sylaps/easyrtc,bgawande/easyrtc,hthetiot/easyrtc,bradparks/easyrtc