Clean up info div, and fix timer exhaustion error.
Clean up info div, and fix timer exhaustion error.

Previously, we would call setInterval on every updateInfoDiv update,
leading to T^2 timers being created, and the eventual death of the app.
Also clean up the layout of the info div.

todotobe1/apprtc,virajs/testrtc,TribeMedia/apprtc,ralic/samples,kod3r/samples,jiayliu/apprtc,virajs/apprtc,guoweis/webrtc,ralic/testrtc,dushmis/webrtc,virajs/samples,shaohung001/samples,jarl-alejandro/apprtc,jjrasche/cell-based-RC-control,samdutton/apprtc,volkanh/volkanh.github.io,JiYou/apprtc,fetterov/samples,xdumaine/samples,smadhusu/AppRTC,diddie06/webrtc,virajs/testrtc,arnauorriols/apprtc,shelsonjava/testrtc,bbandaru/samples,overtakermtg/samples,shelsonjava/testrtc,fippo/webrtc,todotobe1/apprtc,jan-ivar/adapter,jiayliu/apprtc,JiYou/apprtc,calebboyd/adapter,fippo/apprtc,jan-ivar/adapter,oliverhuangchao/samples,leehz/samples,mvenkatesh431/apprtc,dengshaodong/docker-apprtc,JiYou/apprtc,dushmis/webrtc,calebboyd/adapter,TribeMedia/apprtc,82488059/apprtc,YouthAndra/apprtc,smayoorans/samples,fitraditya/samples,jan-ivar/samples,xdumaine/samples,TribeMedia/apprtc,dajise/samples,Temasys/Google-WebRTC-Samples,aadebuger/docker-apprtc,TribeMedia/testrtc,smbale/samples,procandi/apprtc,tsruban/samples,juberti/samples,virajs/apprtc,shelsonjava/samples,xdumaine/samples,Temasys/Google-WebRTC-Samples,procandi/apprtc,shelsonjava/apprtc,arnauorriols/apprtc,b-cuts/samples,mvenkatesh431/samples,fippo/apprtc,mvenkatesh431/apprtc,procandi/apprtc,shelsonjava/testrtc,Roarz/samples,kod3r/samples,todotobe1/apprtc,bemasc/samples,dajise/samples,jessetane/testrtc,juberti/samples,smayoorans/samples,leehz/samples,arnauorriols/apprtc,samdutton/apprtc,4lejandrito/adapter,myself659/samples,mvenkatesh431/samples,jessetane/testrtc,diddie06/webrtc,bpyoung92/apprtc,taylor-b/samples,webrtc/apprtc,bemasc/samples,webrtc/apprtc,arnauorriols/apprtc,mulyoved/samples,TribeMedia/samples,YouthAndra/apprtc,samdutton/webrtc,jarl-alejandro/apprtc,askdaddy/samples,todotobe1/samples,4lejandrito/adapter,rajsek/webrtc,fippo/apprtc,xdumaine/adapter,dengshaodong/docker-apprtc,fetterov/samples,shelsonjava/apprtc,jessetane/testrtc,bpyoung92/apprtc,shelsonjava/apprtc,TribeMedia/testrtc,aadebuger/docker-apprtc,knightsofaa/webrtc,webrtc/apprtc,TheKnarf/apprtc,todotobe1/apprtc,shelsonjava/apprtc,procandi/samples,tsruban/samples,calebboyd/adapter,shelsonjava/apprtc,TribeMedia/apprtc,TheKnarf/apprtc,webrtc/testrtc,dengshaodong/docker-apprtc,smbale/samples,TribeMedia/testrtc,webrtc/adapter,Edward-Shawn/samples,pquochoang/samples,bpyoung92/apprtc,dengshaodong/docker-apprtc,82488059/apprtc,shines/adapter,82488059/apprtc,todotobe1/apprtc,todotobe1/samples,pquochoang/samples,smbale/samples,aadebuger/docker-apprtc,fetterov/samples,bbandaru/samples,EmreAkkoyun/sample,Acidburn0zzz/adapter,fitraditya/samples,webrtc/adapter,overtakermtg/samples,jiayliu/apprtc,mvenkatesh431/apprtc,Zauberstuhl/adapter,harme199497/adapter,myself659/samples,arnauorriols/apprtc,mulyoved/samples,sarandogou/webrtc,overtakermtg/samples,b-cuts/samples,TheKnarf/apprtc,virajs/apprtc,dengshaodong/docker-apprtc,akashrchoksi/newone,b-cuts/samples,EmreAkkoyun/sample,akashrchoksi/newone,TribeMedia/samples,bemasc/samples,bpyoung92/apprtc,ralic/testrtc,akashrchoksi/newone,askdaddy/samples,keshwans/samples,procandi/samples,jessetane/testrtc,aadebuger/docker-apprtc,MahmoudFouad/samples,Acidburn0zzz/adapter,shelsonjava/samples,jan-ivar/samples,shaohung001/samples,jiayliu/apprtc,webrtc/apprtc,webrtc/testrtc,todotobe1/samples,jiayliu/apprtc,YouthAndra/apprtc,webrtc/apprtc,fippo/webrtc,bbandaru/samples,JiYou/apprtc,virajs/apprtc,webrtc/samples,Edward-Shawn/samples,kod3r/samples,leehz/samples,jarl-alejandro/apprtc,smadhusu/AppRTC,samdutton/apprtc,bpyoung92/apprtc,fitraditya/samples,jarl-alejandro/apprtc,jjrasche/cell-based-RC-control,fippo/apprtc,4lejandrito/adapter,shines/adapter,YouthAndra/apprtc,Edward-Shawn/samples,mauricionr/samples,Roarz/samples,mauricionr/samples,Acidburn0zzz/adapter,procandi/apprtc,82488059/apprtc,TribeMedia/samples,jjrasche/cell-based-RC-control,MahmoudFouad/samples,TheKnarf/apprtc,mulyoved/samples,TribeMedia/apprtc,martin7890/samples,virajs/apprtc,volkanh/volkanh.github.io,dajise/samples,webrtc/samples,samdutton/apprtc,ralic/testrtc,mauricionr/samples,82488059/apprtc,Zauberstuhl/adapter,xdumaine/adapter,oliverhuangchao/samples,virajs/testrtc,aadebuger/docker-apprtc,TribeMedia/testrtc,MahmoudFouad/samples,procandi/samples,volkanh/volkanh.github.io,JiYou/apprtc,virajs/testrtc,oliverhuangchao/samples,Zauberstuhl/adapter,tsruban/samples,mvenkatesh431/samples,mvenkatesh431/apprtc,shines/adapter,TheKnarf/apprtc,shelsonjava/samples,smadhusu/AppRTC,harme199497/adapter,taylor-b/samples,myself659/samples,ralic/samples,jjrasche/cell-based-RC-control,smadhusu/AppRTC,guoweis/webrtc,pquochoang/samples,virajs/samples,smayoorans/samples,samdutton/webrtc,shelsonjava/testrtc,ralic/samples,Roarz/samples,fippo/apprtc,EmreAkkoyun/sample,virajs/samples,jarl-alejandro/apprtc,YouthAndra/apprtc,mvenkatesh431/apprtc,knightsofaa/webrtc,ralic/testrtc,martin7890/samples,procandi/apprtc,martin7890/samples,smadhusu/AppRTC,kosmosby/Google-WebRTC-Samples,keshwans/samples,harme199497/adapter,guoweis/webrtc,samdutton/apprtc