auth: Add tests for new deprecation logging and object arguments
auth: Add tests for new deprecation logging and object arguments

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