bugfixes and more documentation in chat code
bugfixes and more documentation in chat code

arrivu/web-conf,m-narayan/agora-conf,mconf-ufrgs/mconf-web,mconftec/mconf-web-uergs,mconf-ufrgs/mconf-web,mconf-rnp/mconf-web,amreis/mconf-web,akratech/Akraconference,ging/vcc,becueb/MconfWeb,mconf-rnp/mconf-web,akratech/Akraconference,mconf/mconf-web,ging/vcc,m-narayan/agora-conf,fbottin/mconf-web,arrivu/web-conf,lfzawacki/mconf-web,mconftec/mconf-web-mytruecloud,mconf/mconf-web,arrivu/web-conf,ging/vcc,mconftec/mconf-web-ufpe,arrivu/web-conf,lfzawacki/mconf-web,mconftec/mconf-web-santacasa,akratech/Akraconference,m-narayan/agora-conf,m-narayan/agora-conf,mconftec/mconf-web-cedia,akratech/Akraconference,fbottin/mconf-web,mconftec/mconf-web-uergs,ging/vcc,ging/vcc,arrivu/web-conf,mconf/mconf-web,lfzawacki/mconf-web,mconftec/mconf-web-mytruecloud,becueb/MconfWeb,mconf-rnp/mconf-web,mconftec/mconf-web-uergs,m-narayan/agora-conf,mconftec/mconf-web-cedia,mconf-ufrgs/mconf-web,mconf/mconf-web,fbottin/mconf-web,mconftec/mconf-web-santacasa,fbottin/mconf-web,ging/vcc,mconftec/mconf-web-ufpe,mconftec/mconf-web-mytruecloud,amreis/mconf-web,ging/vcc,mconf-rnp/mconf-web,arrivu/web-conf,lfzawacki/mconf-web,mconftec/mconf-web-ufpe,m-narayan/agora-conf,mconftec/mconf-web-mytruecloud,arrivu/web-conf,mconftec/mconf-web-santacasa,mconftec/mconf-web-cedia,becueb/MconfWeb,mconf-ufrgs/mconf-web,m-narayan/agora-conf,mconftec/mconf-web-ufpe,mconftec/mconf-web-uergs,becueb/MconfWeb,mconftec/mconf-web-santacasa,amreis/mconf-web,amreis/mconf-web