Merge branch 'master' into firebase-v7

Author: jamesdaniels

docs/install-and-setup.md

@@ -104,6 +104,7 @@ After adding the AngularFireModule you also need to add modules for the individu
  - `AngularFireRemoteConfigModule`
  - `AngularFireStorageModule`
  - `AngularFireMessagingModule`
+ - `AngularFirePerformanceModule`
 
 #### Adding the Firebase Database and Auth Modules
 

src/auth/auth.spec.ts

@@ -71,7 +71,7 @@ describe('AngularFireAuth', () => {
     });
   });
 
-  it('should be exist', () => {
+  it('should exist', () => {
     expect(afAuth instanceof AngularFireAuth).toBe(true);
   });
 

src/firestore/firestore.ts

@@ -65,7 +65,7 @@ export function associateQuery(collectionRef: CollectionReference, queryFn = ref
  * import { Component } from '@angular/core';
  * import { AngularFirestore, AngularFirestoreCollection, AngularFirestoreDocument } from '@angular/fire/firestore';
  * import { Observable } from 'rxjs/Observable';
- * import { from } from 'rxjs/observable/from';
+ * import { from } from 'rxjs/observable';
  *
  * @Component({
  *   selector: 'app-my-component',

src/functions/functions.spec.ts

@@ -26,7 +26,7 @@ describe('AngularFireFunctions', () => {
     done();
   });
 
-  it('should be exist', () => {
+  it('should exist', () => {
     expect(afFns instanceof AngularFireFunctions).toBe(true);
   });
 

src/performance/performance.spec.ts

@@ -25,12 +25,12 @@ describe('AngularFirePerformance', () => {
     done();
   });
 
-  it('should be exist', () => {
+  it('should exist', () => {
     expect(afp instanceof AngularFirePerformance).toBe(true);
   });
 
   it('should have the Performance instance', () => {
     expect(afp.performance).toBeDefined();
   });
 
-});
+});