Added some spec tests for the model of the Notifier.
Added some spec tests for the model of the Notifier.

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