diff --git a/angular_src/package-lock.json b/angular_src/package-lock.json
index 857a364..846ed97 100644
--- a/angular_src/package-lock.json
+++ b/angular_src/package-lock.json
@@ -157,11 +157,18 @@
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+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "1.9.0"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
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@@ -531,6 +538,7 @@
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       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
       "dev": true,
+      "optional": true,
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         "readable-stream": "2.3.5"
@@ -1169,6 +1177,11 @@
         "hoek": "2.16.3"
       }
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+    "bootstrap": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.0.0.tgz",
+      "integrity": "sha512-gulJE5dGFo6Q61V/whS6VM4WIyrlydXfCgkE+Gxe5hjrJ8rXLLZlALq7zq2RPhOc45PSwQpJkrTnc2KgD6cvmA=="
+    },
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       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -1449,7 +1462,8 @@
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       "integrity": "sha1-JrOIXRD6E9t/wBquOquHAZngEkw=",
-      "dev": true
+      "dev": true,
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@@ -2112,7 +2126,8 @@
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       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -2802,7 +2817,8 @@
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       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -3949,7 +3965,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4000,7 +4017,8 @@
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@@ -4015,6 +4033,7 @@
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@@ -4023,6 +4042,7 @@
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@@ -4031,6 +4051,7 @@
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@@ -4039,7 +4060,8 @@
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@@ -4056,12 +4078,14 @@
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           "version": "1.1.0",
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+          "dev": true,
+          "optional": true
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           "version": "1.0.5",
           "bundled": true,
           "dev": true,
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@@ -4069,22 +4093,26 @@
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           "version": "0.0.1",
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+          "optional": true
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-          "dev": true
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           "version": "2.0.5",
           "bundled": true,
           "dev": true,
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@@ -4124,7 +4152,8 @@
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@@ -4156,7 +4185,8 @@
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+          "dev": true,
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@@ -4178,12 +4208,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.0.11",
           "bundled": true,
           "dev": true,
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@@ -4239,6 +4271,7 @@
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+          "optional": true,
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@@ -4251,7 +4284,8 @@
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+          "dev": true,
+          "optional": true
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@@ -4279,6 +4313,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4289,7 +4324,8 @@
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           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4306,6 +4342,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4314,7 +4351,8 @@
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+          "dev": true,
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@@ -4326,6 +4364,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4339,7 +4378,8 @@
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           "version": "1.0.0",
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@@ -4412,12 +4452,14 @@
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+          "optional": true
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           "version": "2.1.15",
           "bundled": true,
           "dev": true,
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@@ -4426,6 +4468,7 @@
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           "bundled": true,
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+          "optional": true,
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@@ -4433,12 +4476,14 @@
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           "version": "0.0.8",
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-          "dev": true
+          "dev": true,
+          "optional": true
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         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4493,7 +4538,8 @@
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           "version": "1.0.1",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4511,6 +4557,7 @@
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@@ -4540,7 +4587,8 @@
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@@ -4551,7 +4599,8 @@
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@@ -4589,6 +4638,7 @@
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           "bundled": true,
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@@ -4633,6 +4683,7 @@
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@@ -4640,7 +4691,8 @@
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           "version": "5.0.1",
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-          "dev": true
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@@ -4664,6 +4716,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4697,6 +4750,7 @@
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@@ -4707,6 +4761,7 @@
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@@ -4721,6 +4776,7 @@
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@@ -4735,6 +4791,7 @@
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@@ -4790,7 +4847,8 @@
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@@ -4819,7 +4877,8 @@
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       "integrity": "sha1-zBzjjkU7+YSg93AtLdWcc9CBKEo=",
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       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
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@@ -7581,6 +7650,22 @@
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+      "resolved": "https://registry.npmjs.org/ng2-file-upload/-/ng2-file-upload-1.4.0.tgz",
+      "integrity": "sha512-3J/KPU/tyh/ad6TFeUbrxX+SihUj0iOEt2Zsg4EX7mB3GFiQscXOfcUOxCkBtPWWWaqt3azrYbVGzsYa3/7NzQ==",
+      "requires": {
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+      }
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+      "resolved": "https://registry.npmjs.org/ng4-file-upload/-/ng4-file-upload-5.1.7.tgz",
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+      "requires": {
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+      }
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-      "dev": true
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       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
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@@ -7875,7 +7965,8 @@
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-      "dev": true
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       "dev": true,
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@@ -11674,13 +11767,15 @@
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       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpntlm": "1.6.1",
         "nodemailer-shared": "1.1.0"
@@ -11934,6 +12029,7 @@
       "resolved": "https://registry.npmjs.org/socks/-/socks-1.1.10.tgz",
       "integrity": "sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o=",
       "dev": true,
+      "optional": true,
       "requires": {
         "ip": "1.1.5",
         "smart-buffer": "1.1.15"
@@ -11944,6 +12040,7 @@
       "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-2.1.1.tgz",
       "integrity": "sha512-sFtmYqdUK5dAMh85H0LEVFUCO7OhJJe1/z2x/Z6mxp3s7/QPf1RkZmpZy+BpuU0bEjcV9npqKjq9Y3kwFUjnxw==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "2.1.1",
         "extend": "3.0.1",
@@ -12921,6 +13018,7 @@
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
+      "optional": true,
       "requires": {
         "prelude-ls": "1.1.2"
       }
@@ -13049,7 +13147,8 @@
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "union-value": {
       "version": "1.0.0",
@@ -14713,6 +14812,7 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
       "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "1.0.2"
       }
diff --git a/angular_src/package.json b/angular_src/package.json
index f1e724b..7642be9 100644
--- a/angular_src/package.json
+++ b/angular_src/package.json
@@ -15,7 +15,7 @@
     "@angular/animations": "^5.2.0",
     "@angular/common": "^5.2.0",
     "@angular/compiler": "^5.2.0",
-    "@angular/core": "^5.2.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^5.2.0",
     "@angular/http": "^5.2.0",
     "@angular/platform-browser": "^5.2.0",
diff --git a/angular_src/yarn.lock b/angular_src/yarn.lock
index 9079834..f104964 100644
--- a/angular_src/yarn.lock
+++ b/angular_src/yarn.lock
@@ -126,12 +126,12 @@
   dependencies:
     tslib "^1.7.1"
 
-"@angular/core@^5.2.0":
-  version "5.2.11"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-5.2.11.tgz#0e38fdf4fa038a3c168c72952682f2ee3721f1a3"
-  integrity sha512-h2vpvXNAdOqKzbVaZcHnHGMT5A8uDnizk6FgGq6SPyw9s3d+/VxZ9LJaPjUk3g2lICA7og1tUel+2YfF971MlQ==
+"@angular/core@^11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  integrity sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==
   dependencies:
-    tslib "^1.7.1"
+    tslib "^2.0.0"
 
 "@angular/forms@^5.2.0":
   version "5.2.11"
@@ -7803,6 +7803,11 @@ tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tslint@~5.9.1:
   version "5.9.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.9.1.tgz#1255f87a3ff57eb0b0e1f0e610a8b4748046c9ae"