Bugfix: bootstrap jQuery('#') syntax error

Changed: use ES2015
Changed: gulp uglify to terser
Removed: ChangePassword
Removed: nanoscroll
Removed: JS polyfills

package.json

@@ -49,7 +49,6 @@
     "@babel/core": "7.8.4",
     "@babel/plugin-proposal-class-properties": "7.8.3",
     "@babel/plugin-proposal-decorators": "7.8.3",
-    "@babel/plugin-transform-runtime": "7.8.3",
     "@babel/preset-env": "7.8.4",
     "@babel/runtime-corejs3": "7.8.4",
     "autolinker": "3.11.1",
@@ -57,9 +56,7 @@
     "babel-loader": "8.0.6",
     "classnames": "2.2.6",
     "copy-webpack-plugin": "5.1.1",
-    "core-js": "3.6.4",
     "css-loader": "3.4.2",
-    "element-dataset": "2.2.6",
     "emailjs-addressparser": "2.0.2",
     "eslint": "6.8.0",
     "eslint-config-prettier": "6.10.0",
@@ -85,24 +82,17 @@
     "gulp-size": "3.0.0",
     "gulp-sourcemaps": "2.6.5",
     "gulp-stripbom": "1.0.5",
+    "gulp-terser": "^1.2.0",
     "gulp-through": "0.4.0",
-    "gulp-uglify": "3.0.2",
     "gulp-util": "3.0.8",
     "gulp-zip": "5.0.1",
     "ifvisible.js": "1.0.6",
-    "intersection-observer": "0.7.0",
     "jquery": "3.4.1",
     "jquery-backstretch": "2.1.18",
-    "jquery-migrate": "3.1.0",
-    "jquery-mousewheel": "3.1.13",
-    "jquery-scrollstop": "1.2.0",
     "js-cookie": "2.2.1",
-    "json-loader": "0.5.7",
-    "json3": "3.3.3",
     "knockout": "3.4.2",
     "knockout-sortable": "1.2.0",
     "lozad": "1.14.0",
-    "matchmedia-polyfill": "0.3.2",
     "moment": "2.24.0",
     "node-fs": "0.1.7",
     "normalize.css": "8.0.1",
@@ -110,7 +100,6 @@
     "opentip": "2.4.3",
     "pikaday": "1.8.0",
     "prettier": "1.19.1",
-    "raf": "3.4.1",
     "raw-loader": "4.0.0",
     "rimraf": "3.0.1",
     "simplestatemanager": "4.1.1",
@@ -118,5 +107,6 @@
     "underscore": "1.9.2",
     "webpack": "4.41.5",
     "webpack-cli": "3.3.10"
-  }
+  },
+  "dependencies": {}
 }