Revert "Minor fixes to the client tutorial."
Revert "Minor fixes to the client tutorial."

This reverts commit 034166e47339bfb44856a396deb22a958b6d537a.

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