Added try/catch to changeEmail() method
Added try/catch to changeEmail() method

jamestalmage/angularfire,douglascorrea/angularfire,nbr1ninrsan2/angularfire,FirebaseExtended/angularfire,nbr1ninrsan2/angularfire,fbentz/angularfire,yoda-yoda/angularfire,cesarmarinhorj/angularfire,FirebaseExtended/angularfire,itxd/angularfire,fbentz/angularfire,bpietravalle/angularfire,FirebaseExtended/angularfire,denisKaranja/angularfire,douglascorrea/angularfire,fbentz/angularfire,jamestalmage/angularfire,bpietravalle/angularfire,bpietravalle/angularfire,itxd/angularfire,jamestalmage/angularfire,yoda-yoda/angularfire,cesarmarinhorj/angularfire,denisKaranja/angularfire,cesarmarinhorj/angularfire,denisKaranja/angularfire,itxd/angularfire,douglascorrea/angularfire,nbr1ninrsan2/angularfire,yoda-yoda/angularfire