chore(package): update dependencies

Author: greenkeeper[bot]

demo/package.json

@@ -31,15 +31,15 @@
     "@angular/compiler": "7.1.1",
     "@angular/core": "7.1.1",
     "@angular/flex-layout": "^7.0.0-beta.19",
-    "@angular/forms": "7.1.1",
-    "@angular/http": "7.1.1",
+    "@angular/forms": "7.1.3",
+    "@angular/http": "7.1.3",
     "@angular/material": "^7.1.1",
     "@angular/platform-browser": "7.1.1",
     "@angular/platform-browser-dynamic": "7.1.1",
     "@angular/platform-server": "7.1.1",
-    "@angular/pwa": "^0.7.5",
-    "@angular/router": "7.1.1",
-    "@angular/service-worker": "7.1.1",
+    "@angular/pwa": "^0.11.3",
+    "@angular/router": "7.1.3",
+    "@angular/service-worker": "7.1.3",
     "@ng-bootstrap/ng-bootstrap": "^4.0.0",
     "@stackblitz/sdk": "^1.2.0",
     "angulartics2": "^7.2.3",
@@ -49,14 +49,14 @@
     "include-media": "^1.4.9",
     "material-design-icons": "^3.0.1",
     "ngx-clipboard": "^11.1.9",
-    "ngx-highlightjs": "^2.1.4",
+    "ngx-highlightjs": "^3.0.0",
     "ngx-material-pages": "^1.3.2",
     "rxjs": "6.3.3",
     "rxjs-compat": "^6.3.3",
     "zone.js": "^0.8.26"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.10.7",
+    "@angular-devkit/build-angular": "^0.11.3",
     "@angular/cli": "^7.1.3",
     "@angular/compiler-cli": "^7.1.3",
     "@angular/language-service": "^7.1.3",