diff --git a/package-lock.json b/package-lock.json
index 7515f91effedb1b2f011ba43895ebf8ac41995e2..d4068a9d82fa3e3a0d9d920c75dab227a60d52e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1302,9 +1302,9 @@
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-      "integrity": "sha1-ogM8CcyOFY03dI+951B4Mr1s4Sc=",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/detect-node/-/detect-node-2.0.4.tgz",
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@@ -1592,7 +1592,7 @@
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-      "resolved": "https://registry.npmjs.org/express/-/express-4.16.3.tgz",
+      "resolved": "http://registry.npmjs.org/express/-/express-4.16.3.tgz",
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       "dev": true
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+    "map-age-cleaner": {
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+      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.2.tgz",
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+      "requires": {
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@@ -3645,12 +3654,24 @@
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+      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
+      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
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+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4=",
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@@ -5214,9 +5235,9 @@
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+      "version": "3.1.8",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.1.8.tgz",
+      "integrity": "sha512-c+tcJtDqnPdxCAzEEZKdIPmg3i5i7cAHe+B+0xFNK0BlCc2HF/unYccbU7xTgfGc5xxhCztCQzFmsqim+KhI+A==",
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@@ -5229,7 +5250,7 @@
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-        "import-local": "^1.0.0",
+        "import-local": "^2.0.0",
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         "ip": "^1.1.5",
         "killable": "^1.0.0",
@@ -5246,7 +5267,7 @@
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         "webpack-log": "^2.0.0",
-        "yargs": "12.0.1"
+        "yargs": "12.0.2"
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@@ -5255,6 +5276,120 @@
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           "dev": true
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+        "execa": {
+          "version": "0.10.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-0.10.0.tgz",
+          "integrity": "sha512-7XOMnz8Ynx1gGo/3hyV9loYNPWM94jG3+3T3Y8tsfSstFmETmENCMU/A/zj8Lyaj1lkgEepKepvd6240tBRvlw==",
+          "dev": true,
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^3.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
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+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
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+        "import-local": {
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+          "resolved": "https://registry.npmjs.org/import-local/-/import-local-2.0.0.tgz",
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+          "requires": {
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+            "resolve-cwd": "^2.0.0"
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+        "invert-kv": {
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+          "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-2.0.0.tgz",
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+        "lcid": {
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+          "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
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+        "locate-path": {
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+            "path-exists": "^3.0.0"
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+            "mimic-fn": "^1.0.0",
+            "p-is-promise": "^1.1.0"
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+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.0.1.tgz",
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+            "lcid": "^2.0.0",
+            "mem": "^4.0.0"
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+        "p-limit": {
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+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.0.0.tgz",
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+          "dev": true,
+          "requires": {
+            "p-try": "^2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.0.0"
+          }
+        },
+        "p-try": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
+          "integrity": "sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-3.0.0.tgz",
+          "integrity": "sha512-/E57AYkoeQ25qkxMj5PBOVgF8Kiu/h7cYS30Z5+R7WaiCCBfLq58ZI/dSeaEKb9WVJV5n/03QwrN3IeWIFllvw==",
+          "dev": true,
+          "requires": {
+            "find-up": "^3.0.0"
+          }
+        },
         "schema-utils": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -5274,6 +5409,26 @@
           "requires": {
             "ansi-regex": "^2.0.0"
           }
+        },
+        "yargs": {
+          "version": "12.0.2",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
+          "integrity": "sha512-e7SkEx6N6SIZ5c5H22RTZae61qtn3PYUE8JYbBFlK9sYmh3DMQ6E5ygtaG/2BW0JZi4WGgTR2IV5ChqlqrDGVQ==",
+          "dev": true,
+          "requires": {
+            "cliui": "^4.0.0",
+            "decamelize": "^2.0.0",
+            "find-up": "^3.0.0",
+            "get-caller-file": "^1.0.1",
+            "os-locale": "^3.0.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^2.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^3.2.1 || ^4.0.0",
+            "yargs-parser": "^10.1.0"
+          }
         }
       }
     },