[SI-001] angular version downgraded to 8
diff --git a/package.json b/package.json
index b939813..8877379 100644
--- a/package.json
+++ b/package.json
@@ -22,17 +22,16 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^9.1.0-next.1",
+    "@angular/animations": "^8.2.14",
     "@angular/cdk": "^8.2.3",
-    "@angular/common": "^9.1.0-next.1",
-    "@angular/compiler": "^9.1.0-next.1",
-    "@angular/core": "^9.1.0-next.1",
-    "@angular/forms": "^9.1.0-next.1",
+    "@angular/common": "^8.2.14",
+    "@angular/compiler": "^8.2.14",
+    "@angular/core": "^8.2.14",
+    "@angular/forms": "^8.2.14",
     "@angular/http": "^7.2.15",
-    "@angular/localize": "^9.0.2",
-    "@angular/platform-browser": "^9.1.0-next.1",
-    "@angular/platform-browser-dynamic": "^9.1.0-next.1",
-    "@angular/router": "^9.1.0-next.1",
+    "@angular/platform-browser": "^8.2.14",
+    "@angular/platform-browser-dynamic": "^8.2.14",
+    "@angular/router": "^8.2.14",
     "@auth0/angular-jwt": "^3.0.1",
     "@fortawesome/fontawesome-free-webfonts": "^1.0.9",
     "@ng-bootstrap/ng-bootstrap": "^5.1.5",
@@ -42,12 +41,14 @@
     "@ngrx/store-devtools": "^8.6.0",
     "@ngx-translate/core": "^11.0.1",
     "@ngx-translate/http-loader": "^4.0.0",
-    "ag-grid-angular": "^22.1.1",
-    "ag-grid-community": "^22.1.1",
-    "angular2-notifications": "^3.0.0",
+    "ag-grid-angular": "^21.2.2",
+    "ag-grid-community": "^21.2.2",
+    "angular-font-awesome": "^3.1.2",
+    "angular2-notifications": "^2.0.0",
     "bootstrap": "^4.4.1",
     "classlist.js": "^1.1.20150312",
     "core-js": "3.2.1",
+    "font-awesome": "^4.7.0",
     "jquery": "^3.4.1",
     "moment": "^2.24.0",
     "ngrx-forms": "^5.2.3",
@@ -57,17 +58,17 @@
     "reselect": "^4.0.0",
     "rxjs": "^6.5.4",
     "rxjs-compat": "^6.5.4",
-    "tslib": "^1.10.0",
+    "tslib": "^1.11.0",
     "web-animations-js": "^2.3.2",
-    "zone.js": "~0.10.2"
+    "zone.js": "^0.10.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.901.0-next.0",
-    "@angular/cli": "^9.1.0-next.0",
-    "@angular/compiler-cli": "^9.1.0-next.1",
+    "@angular-devkit/build-angular": "^0.803.21",
+    "@angular/cli": "^8.3.21",
+    "@angular/compiler-cli": "^8.2.14",
     "@types/jasmine": "3.4.0",
-    "@types/node": "^12.11.1",
-    "codelyzer": "^5.1.2",
+    "@types/node": "^12.12.28",
+    "codelyzer": "^5.2.1",
     "fs-extra": "^8.1.0",
     "jasmine-core": "^3.5.0",
     "json-concat": "0.0.1",
@@ -83,7 +84,7 @@
     "sw-toolbox": "^3.6.0",
     "ts-node": "^8.5.4",
     "tsconfig-paths": "^3.9.0",
-    "typescript": "~3.7.5",
+    "typescript": "~3.5.3",
     "webdriver-manager": "12.1.6"
   }
 }
diff --git a/src/polyfills.ts b/src/polyfills.ts
index 23b9874..578fd51 100644
--- a/src/polyfills.ts
+++ b/src/polyfills.ts
@@ -64,4 +64,3 @@
  * APPLICATION IMPORTS
  * You can include your own polyfills here (e.g. CSS custom properties).
  */
-import '@angular/localize/init';