[firebase-release] Emptied changelog after releasing v0.8.2
[firebase-release] Emptied changelog after releasing v0.8.2

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