remove old files

src/auth.js

@@ -1,34 +0,0 @@
-window.logout = function logout() {
-	firebase.auth().signOut();
-};
-function login(providerName) {
-	var provider;
-	if (providerName === 'facebook') {
-		provider = new firebase.auth.FacebookAuthProvider();
-	} else if (providerName === 'twitter') {
-		provider = new firebase.auth.TwitterAuthProvider();
-	} else if (providerName === 'google') {
-		provider = new firebase.auth.GoogleAuthProvider();
-		provider.addScope('https://www.googleapis.com/auth/userinfo.profile');
-	} else {
-		provider = new firebase.auth.GithubAuthProvider();
-	}
-
-	return firebase
-		.auth()
-		.signInWithPopup(provider)
-		.then(function() {
-			window.trackEvent('fn', 'loggedIn', providerName);
-			// Save to recommend next time
-			window.db.local.set({ lastAuthProvider: providerName });
-		})
-		.catch(function(error) {
-			utils.log(error);
-			if (error.code === 'auth/account-exists-with-different-credential') {
-				alert(
-					'You have already signed up with the same email using different social login'
-				);
-			}
-		});
-}
-window.login = login;