diff --git a/Frontend Angular 4/package-lock.json b/Frontend Angular 4/package-lock.json
index bd757f9366f80d479736fafa627dc4490c7ec777..69e0ef67ff028fbedaf5ed1269ee7477bfb9fbfb 100644
--- a/Frontend Angular 4/package-lock.json	
+++ b/Frontend Angular 4/package-lock.json	
@@ -181,6 +181,26 @@
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           }
         },
+        "loader-utils": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.0.tgz",
+          "integrity": "sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==",
+          "dev": true,
+          "requires": {
+            "big.js": "^5.2.2",
+            "emojis-list": "^3.0.0",
+            "json5": "^2.1.2"
+          }
+        },
+        "minimatch": {
+          "version": "3.0.4",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+          "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+          "dev": true,
+          "requires": {
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+          }
+        },
         "rimraf": {
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           "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
@@ -217,6 +237,17 @@
             "lru-cache": "^6.0.0"
           }
         },
+        "terser": {
+          "version": "5.5.1",
+          "resolved": "https://registry.npmjs.org/terser/-/terser-5.5.1.tgz",
+          "integrity": "sha512-6VGWZNVP2KTUcltUQJ25TtNjx/XgdDsBDKGt8nN0MpydU36LmbPPcMBd2kmtZNNGVVDLg44k7GKeHHj+4zPIBQ==",
+          "dev": true,
+          "requires": {
+            "commander": "^2.20.0",
+            "source-map": "~0.7.2",
+            "source-map-support": "~0.5.19"
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@@ -238,6 +269,17 @@
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+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.0.tgz",
+          "integrity": "sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==",
+          "dev": true,
+          "requires": {
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+            "emojis-list": "^3.0.0",
+            "json5": "^2.1.2"
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@@ -1824,6 +1866,16 @@
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+    "@jridgewell/source-map": {
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+      "resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.2.tgz",
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+      "dev": true,
+      "requires": {
+        "@jridgewell/gen-mapping": "^0.3.0",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
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     "@jridgewell/sourcemap-codec": {
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@@ -7808,9 +7860,9 @@
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-      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.0.tgz",
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+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.3.tgz",
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@@ -8270,9 +8322,9 @@
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-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
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+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
       "requires": {
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@@ -12116,14 +12168,39 @@
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-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.5.1.tgz",
-      "integrity": "sha512-6VGWZNVP2KTUcltUQJ25TtNjx/XgdDsBDKGt8nN0MpydU36LmbPPcMBd2kmtZNNGVVDLg44k7GKeHHj+4zPIBQ==",
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+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.1.tgz",
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       "dev": true,
       "requires": {
+        "@jridgewell/source-map": "^0.3.2",
+        "acorn": "^8.5.0",
         "commander": "^2.20.0",
-        "source-map": "~0.7.2",
-        "source-map-support": "~0.5.19"
+        "source-map-support": "~0.5.20"
+      },
+      "dependencies": {
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+          "version": "8.8.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.1.tgz",
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+          "dev": true
+        },
+        "source-map": {
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
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+        },
+        "source-map-support": {
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+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
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+          "dev": true,
+          "requires": {
+            "buffer-from": "^1.0.0",
+            "source-map": "^0.6.0"
+          }
+        }
       }
     },
     "terser-webpack-plugin": {