upgraded @angular/cli to 1.2.7 and @angular to 4.3.3

package.json

@@ -12,11 +12,12 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^4.1.3",
-    "@angular/cli": "^1.0.5",
+    "@angular/animations": "^4",
+    "@angular/cdk": "^2.0.0-beta.8",
+    "@angular/cli": "^1.2.7",
     "@angular/common": "^4",
     "@angular/compiler": "^4",
-    "@angular/compiler-cli": "^4.1.3",
+    "@angular/compiler-cli": "^4",
     "@angular/core": "^4",
     "@angular/forms": "^4",
     "@angular/http": "^4",
@@ -25,7 +26,7 @@
     "@angular/platform-browser-dynamic": "^4",
     "@angular/platform-server": "^4",
     "@angular/router": "^4",
-    "angularfire2": "^4.0.0-rc.0",
+    "angularfire2": "^4.0.0-rc.1",
     "codelyzer": "^3.0.1",
     "core-js": "^2",
     "firebase": "^4",
@@ -34,7 +35,7 @@
   },
   "devDependencies": {
     "@types/jasmine": "^2",
-    "@types/node": "^7",
+    "@types/node": "^8",
     "ts-node": "^3",
     "tslint": "^5",
     "typescript": "^2"

src/app/Github/search.service.ts

@@ -1,8 +1,8 @@
-
-
 import {EventEmitter, Injectable, Output} from '@angular/core';
 import {Http} from '@angular/http';
 import {Observable} from 'rxjs/Observable';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/observable/of';
 
 
 @Injectable()

src/app/app.component.ts

@@ -1,11 +1,12 @@
 import {Component, OnInit, OnDestroy} from '@angular/core';
-import {ISubscription} from "rxjs/Subscription";
-import {Repository} from "./Github/search.service";
-import {MdSnackBar} from "@angular/material";
-import {AngularFireAuth} from "angularfire2/auth";
-import {AngularFireDatabase} from "angularfire2/database";
+import {ISubscription} from 'rxjs/Subscription';
+import {Repository} from './Github/search.service';
+import {MdSnackBar} from '@angular/material';
+import {AngularFireAuth} from 'angularfire2/auth';
+import {AngularFireDatabase} from 'angularfire2/database';
 import * as firebase from 'firebase/app';
 import { ViewEncapsulation} from '@angular/core';
+import 'rxjs/add/operator/map'
 
 
 @Component({
@@ -18,7 +19,7 @@ export class AppComponent implements OnInit, OnDestroy {
     authSubscriber: ISubscription;
     private user;
     private list;
-    private userId = "-";
+    private userId = '-';
 
     constructor(private afAuth: AngularFireAuth,
                 private afDb: AngularFireDatabase,