Update CHANGELOG
Update CHANGELOG

mconf/mconf-web,mconftec/mconf-web-uergs,akratech/Akraconference,mconftec/mconf-web-uergs,akratech/Akraconference,mconf/mconf-web,mconf/mconf-web,mconf/mconf-web,mconf-rnp/mconf-web,akratech/Akraconference,mconf-ufrgs/mconf-web,mconftec/mconf-web-uergs,mconf-ufrgs/mconf-web,mconf-ufrgs/mconf-web,mconftec/mconf-web-uergs,mconf-rnp/mconf-web,mconf-rnp/mconf-web,mconf-rnp/mconf-web,akratech/Akraconference,mconf-ufrgs/mconf-web