update elements and fix some bugs

lib/src/firebase/firebase.js

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     License: https://www.firebase.com/terms/terms-of-service.html */
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+U.prototype.push=function(a,b){x("Firebase.push",0,2,arguments.length);jg("Firebase.push",this.path);bg("Firebase.push",a,this.path,!0);A("Firebase.push",2,b,!0);var c=$h(this.k),c=Fe(c),c=this.u(c);"undefined"!==typeof a&&null!==a&&c.set(a,b);return c};U.prototype.push=U.prototype.push;U.prototype.hb=function(){jg("Firebase.onDisconnect",this.path);return new X(this.k,this.path)};U.prototype.onDisconnect=U.prototype.hb;
+U.prototype.M=function(a,b,c){O("FirebaseRef.auth() being deprecated. Please use FirebaseRef.authWithCustomToken() instead.");x("Firebase.auth",1,3,arguments.length);kg("Firebase.auth",a);A("Firebase.auth",2,b,!0);A("Firebase.auth",3,b,!0);Yg(this.k.M,a,{},{remember:"none"},b,c)};U.prototype.auth=U.prototype.M;U.prototype.ge=function(a){x("Firebase.unauth",0,1,arguments.length);A("Firebase.unauth",1,a,!0);Zg(this.k.M,a)};U.prototype.unauth=U.prototype.ge;
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+U.prototype.authWithOAuthPopup=U.prototype.$f;U.prototype.ag=function(a,b,c){x("Firebase.authWithOAuthRedirect",2,3,arguments.length);mg("Firebase.authWithOAuthRedirect",a);A("Firebase.authWithOAuthRedirect",2,b,!1);ng("Firebase.authWithOAuthRedirect",3,c,!0);var d=this.k.M;ah(d);var e=[Kg],f=vg(c);"anonymous"===a||"firebase"===a?P(b,Mg("TRANSPORT_UNAVAILABLE")):(yc.set("redirect_client_options",f.od),bh(d,e,"/auth/"+a,f,b))};U.prototype.authWithOAuthRedirect=U.prototype.ag;
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+U.prototype.removeUser=U.prototype.Te;U.prototype.pe=function(a,b){x("Firebase.changePassword",2,2,arguments.length);ng("Firebase.changePassword",1,a,!1);og("Firebase.changePassword",a,"email");og("Firebase.changePassword",a,"oldPassword");og("Firebase.changePassword",a,"newPassword");A("Firebase.changePassword",2,b,!1);this.k.M.pe(a,b)};U.prototype.changePassword=U.prototype.pe;
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