Migrate to Bootstrab 4.4.1

Author: VladislavKostyukevich

.angular-cli.json

@@ -20,13 +20,16 @@
       "prefix": "app",
       "styles": [
         "styles.css",
-        "../node_modules/font-awesome/css/font-awesome.css"
+        "../node_modules/font-awesome/css/font-awesome.css",
+        "../node_modules/bootstrap/dist/css/bootstrap.min.css"
       ],
       "scripts": [
         "../node_modules/jquery/dist/jquery.min.js",
+        "../node_modules/popper.js/dist/umd/popper.min.js",
         "../node_modules/jspdf/dist/jspdf.min.js",
         "../node_modules/jspdf-autotable/dist/jspdf.plugin.autotable.js",
-        "../node_modules/chart.js/dist/Chart.bundle.min.js"
+        "../node_modules/chart.js/dist/Chart.bundle.min.js",
+        "../node_modules/bootstrap/dist/js/bootstrap.min.js"
       ],
       "environmentSource": "environments/environment.ts",
       "environments": {