Cleaned up,fixed the browser running forever issue and added some TODOs
Cleaned up,fixed the browser running forever issue and added some TODOs

fitraditya/samples,guoweis/webrtc,bbandaru/samples,b-cuts/samples,fitraditya/samples,webrtc/samples,procandi/samples,volkanh/volkanh.github.io,oliverhuangchao/samples,MahmoudFouad/samples,leehz/samples,myself659/samples,overtakermtg/samples,Roarz/samples,virajs/samples,martin7890/samples,xdumaine/samples,taylor-b/samples,fippo/webrtc,leehz/samples,samdutton/webrtc,Edward-Shawn/samples,todotobe1/samples,kod3r/samples,todotobe1/samples,mauricionr/samples,pquochoang/samples,fetterov/samples,tsruban/samples,shelsonjava/samples,guoweis/webrtc,myself659/samples,pquochoang/samples,mulyoved/samples,guoweis/webrtc,dajise/samples,leehz/samples,tsruban/samples,procandi/samples,mvenkatesh431/samples,bbandaru/samples,akashrchoksi/newone,samdutton/webrtc,martin7890/samples,MahmoudFouad/samples,akashrchoksi/newone,oliverhuangchao/samples,smayoorans/samples,martin7890/samples,fippo/webrtc,Roarz/samples,ralic/samples,fetterov/samples,mulyoved/samples,kod3r/samples,webrtc/samples,Edward-Shawn/samples,shelsonjava/samples,TribeMedia/samples,mauricionr/samples,myself659/samples,b-cuts/samples,smbale/samples,fitraditya/samples,procandi/samples,tsruban/samples,EmreAkkoyun/sample,overtakermtg/samples,dajise/samples,pquochoang/samples,Edward-Shawn/samples,TribeMedia/samples,bemasc/samples,ralic/samples,smayoorans/samples,smbale/samples,taylor-b/samples,Roarz/samples,akashrchoksi/newone,smayoorans/samples,volkanh/volkanh.github.io,EmreAkkoyun/sample,dajise/samples,mulyoved/samples,TribeMedia/samples,todotobe1/samples,mvenkatesh431/samples,bemasc/samples,smbale/samples,volkanh/volkanh.github.io,ralic/samples,kod3r/samples,EmreAkkoyun/sample,virajs/samples,fetterov/samples,mauricionr/samples,overtakermtg/samples,bemasc/samples,shelsonjava/samples,xdumaine/samples,virajs/samples,mvenkatesh431/samples,bbandaru/samples,MahmoudFouad/samples,oliverhuangchao/samples,xdumaine/samples,b-cuts/samples