Update to version v2.2.0

pom.xml

@@ -1,5 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version='1.0' encoding='utf-8'?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>io.openvidu</groupId>
@@ -144,4 +144,4 @@
 		</dependency>
 
 	</dependencies>
-</project>
+</project>

src/angular/frontend/package.json

@@ -1,46 +1,46 @@
 {
-  "name": "openvidu-classroom-demo",
-  "version": "2.2.0",
-  "license": "Apache-2.0",
-  "author": "pabloFuente",
-  "scripts": {
-    "ng": "ng",
-    "start": "ng serve",
-    "build": "ng build",
-    "test": "ng test",
-    "lint": "ng lint",
-    "e2e": "ng e2e"
-  },
-  "private": true,
-  "dependencies": {
-    "@angular/animations": "6.0.3",
-    "@angular/cdk": "6.2.1",
-    "@angular/common": "6.0.3",
-    "@angular/compiler": "6.0.3",
-    "@angular/core": "6.0.3",
-    "@angular/flex-layout": "^6.0.0-beta.15",
-    "@angular/forms": "6.0.3",
-    "@angular/http": "6.0.3",
-    "@angular/material": "6.2.1",
-    "@angular/platform-browser": "6.0.3",
-    "@angular/platform-browser-dynamic": "6.0.3",
-    "@angular/router": "6.0.3",
-    "core-js": "^2.5.7",
-    "hammerjs": "2.0.8",
-    "openvidu-browser": "2.2.0",
-    "rxjs": "^6.2.1",
-    "rxjs-compat": "^6.2.0",
-    "zone.js": "0.8.26"
-  },
-  "devDependencies": {
-    "@angular-devkit/build-angular": "^0.6.8",
-    "@angular/cli": "6.0.7",
-    "@angular/compiler-cli": "6.0.3",
-    "@types/jasmine": "2.8.8",
-    "@types/node": "10.3.1",
-    "codelyzer": "4.3.0",
-    "ts-node": "6.1.0",
-    "tslint": "5.10.0",
-    "typescript": "2.7.2"
-  }
+    "author": "pabloFuente",
+    "dependencies": {
+        "@angular/animations": "6.0.3",
+        "@angular/cdk": "6.2.1",
+        "@angular/common": "6.0.3",
+        "@angular/compiler": "6.0.3",
+        "@angular/core": "6.0.3",
+        "@angular/flex-layout": "^6.0.0-beta.15",
+        "@angular/forms": "6.0.3",
+        "@angular/http": "6.0.3",
+        "@angular/material": "6.2.1",
+        "@angular/platform-browser": "6.0.3",
+        "@angular/platform-browser-dynamic": "6.0.3",
+        "@angular/router": "6.0.3",
+        "core-js": "^2.5.7",
+        "hammerjs": "2.0.8",
+        "openvidu-browser": "2.2.0",
+        "rxjs": "^6.2.1",
+        "rxjs-compat": "^6.2.0",
+        "zone.js": "0.8.26"
+    },
+    "devDependencies": {
+        "@angular-devkit/build-angular": "^0.6.8",
+        "@angular/cli": "6.0.7",
+        "@angular/compiler-cli": "6.0.3",
+        "@types/jasmine": "2.8.8",
+        "@types/node": "10.3.1",
+        "codelyzer": "4.3.0",
+        "ts-node": "6.1.0",
+        "tslint": "5.10.0",
+        "typescript": "2.7.2"
+    },
+    "license": "Apache-2.0",
+    "name": "openvidu-classroom-demo",
+    "private": true,
+    "scripts": {
+        "build": "ng build",
+        "e2e": "ng e2e",
+        "lint": "ng lint",
+        "ng": "ng",
+        "start": "ng serve",
+        "test": "ng test"
+    },
+    "version": "2.2.0"
 }