Updated Angular and Firebase versions in README
Updated Angular and Firebase versions in README
denisKaranja/angularfire,cesarmarinhorj/angularfire,cesarmarinhorj/angularfire,jamestalmage/angularfire,bpietravalle/angularfire,douglascorrea/angularfire,fbentz/angularfire,yoda-yoda/angularfire,nbr1ninrsan2/angularfire,fbentz/angularfire,nbr1ninrsan2/angularfire,nbr1ninrsan2/angularfire,denisKaranja/angularfire,itxd/angularfire,douglascorrea/angularfire,yoda-yoda/angularfire,FirebaseExtended/angularfire,cesarmarinhorj/angularfire,bpietravalle/angularfire,bpietravalle/angularfire,jamestalmage/angularfire,jamestalmage/angularfire,fbentz/angularfire,itxd/angularfire,itxd/angularfire,denisKaranja/angularfire,FirebaseExtended/angularfire,douglascorrea/angularfire,FirebaseExtended/angularfire,yoda-yoda/angularfire