Update devDependencies. (#28271)

diff --git a/package-lock.json b/package-lock.json
index 35547e1..5d1711b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -811,14 +811,14 @@
       }
     },
     "@sinonjs/samsam": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-3.1.0.tgz",
-      "integrity": "sha512-IXio+GWY+Q8XUjHUOgK7wx8fpvr7IFffgyXb1bnJFfX3001KmHt35Zq4tp7MXZyjJPCLPuadesDYNk41LYtVjw==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-3.1.1.tgz",
+      "integrity": "sha512-ILlwvQUwAiaVBzr3qz8oT1moM7AIUHqUc2UmEjQcH9lLe+E+BZPwUMuc9FFojMswRK4r96x5zDTTrowMLw/vuA==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^1.0.2",
         "array-from": "^2.1.1",
-        "lodash.get": "^4.4.2"
+        "lodash": "^4.17.11"
       }
     },
     "@types/estree": {
@@ -828,15 +828,15 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.12.21",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.21.tgz",
-      "integrity": "sha512-CBgLNk4o3XMnqMc0rhb6lc77IwShMEglz05deDcn2lQxyXEZivfwgYJu7SMha9V5XcrP6qZuevTHV/QrN2vjKQ==",
+      "version": "11.9.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.9.4.tgz",
+      "integrity": "sha512-Zl8dGvAcEmadgs1tmSPcvwzO1YRsz38bVJQvH1RvRqSR9/5n61Q1ktcDL0ht3FXWR+ZpVmXVwN1LuH4Ax23NsA==",
       "dev": true
     },
     "@types/unist": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.2.tgz",
-      "integrity": "sha512-iHI60IbyfQilNubmxsq4zqSjdynlmc2Q/QvH9kjzg9+CCYVVzq1O6tc7VBzSygIwnmOt07w80IG6HDQvjv3Liw==",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.3.tgz",
+      "integrity": "sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==",
       "dev": true
     },
     "@types/vfile": {
@@ -877,9 +877,9 @@
       }
     },
     "acorn": {
-      "version": "6.0.7",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.7.tgz",
-      "integrity": "sha512-HNJNgE60C9eOTgn974Tlp3dpLZdUr+SoxxDwPaY9J/kDNOLQTkaDgwBUXAF4SSsrAwD9RpdxuHK/EbuF+W9Ahw==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.0.tgz",
+      "integrity": "sha512-MW/FjM+IvU9CgBzjO3UIPCE2pyEwUsoFl+VGdczOPEdxfGFjuKny/gN54mOuX7Qxmb9Rg9MCn2oKiSUeW+pjrw==",
       "dev": true
     },
     "acorn-jsx": {
@@ -904,9 +904,9 @@
       }
     },
     "ajv": {
-      "version": "6.8.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.8.1.tgz",
-      "integrity": "sha512-eqxCp82P+JfqL683wwsL73XmFs1eG6qjw+RD3YHx+Jll1r0jNd4dh8QG9NYAeNGA/hnZjeEDgtTskgJULbxpWQ==",
+      "version": "6.9.1",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.9.1.tgz",
+      "integrity": "sha512-XDN92U311aINL77ieWHmqCcNlwjoP5cHXDxIxbf2MaPYuCXOHS7gHH8jktxeK5omgd52XbSTX6a4Piwd1pQmzA==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^2.0.1",
@@ -1891,9 +1891,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000935",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000935.tgz",
-      "integrity": "sha512-1Y2uJ5y56qDt3jsDTdBHL1OqiImzjoQcBG6Yl3Qizq8mcc2SgCFpi+ZwLLqkztYnk9l87IYqRlNBnPSOTbFkXQ==",
+      "version": "1.0.30000936",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000936.tgz",
+      "integrity": "sha512-orX4IdpbFhdNO7bTBhSbahp1EBpqzBc+qrvTRVUFfZgA4zta7TdM6PN5ZxkEUgDnz36m+PfWGcdX7AVfFWItJw==",
       "dev": true
     },
     "capture-stack-trace": {
@@ -1971,9 +1971,9 @@
       "dev": true
     },
     "chokidar": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.0.tgz",
-      "integrity": "sha512-5t6G2SH8eO6lCvYOoUpaRnF5Qfd//gd7qJAkwRUw9qlGVkiQ13uwQngqbWWaurOsaAm9+kUGbITADxt6H0XFNQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.1.tgz",
+      "integrity": "sha512-gfw3p2oQV2wEt+8VuMlNsPjCxDxvvgnm/kz+uATu805mWVF8IJN7uz9DN7iBz+RMJISmiVbCOBFs9qBGMjtPfQ==",
       "dev": true,
       "requires": {
         "anymatch": "^2.0.0",
@@ -2327,9 +2327,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.3.tgz",
-      "integrity": "sha512-l00tmFFZOBHtYhN4Cz7k32VM7vTn3rE2ANjQDxdEN6zmXZ/xq1jQuutnmHvMG1ZJ7xd72+TA5YpUK8wz3rWsfQ==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.4.tgz",
+      "integrity": "sha512-05qQ5hXShcqGkPZpXEFLIpxayZscVD2kuMBZewxiIPPEagukO4mqgPA9CWhUvFBJfy3ODdK2p9xyHh7FTU9/7A==",
       "dev": true
     },
     "core-util-is": {
@@ -2646,21 +2646,13 @@
       }
     },
     "dom-serializer": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.0.tgz",
-      "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.1.tgz",
+      "integrity": "sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==",
       "dev": true,
       "requires": {
-        "domelementtype": "~1.1.1",
-        "entities": "~1.1.1"
-      },
-      "dependencies": {
-        "domelementtype": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
-          "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs=",
-          "dev": true
-        }
+        "domelementtype": "^1.3.0",
+        "entities": "^1.1.1"
       }
     },
     "domelementtype": {
@@ -2729,9 +2721,9 @@
       }
     },
     "ecstatic": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-3.3.0.tgz",
-      "integrity": "sha512-EblWYTd+wPIAMQ0U4oYJZ7QBypT9ZUIwpqli0bKDjeIIQnXDBK2dXtZ9yzRCOlkW1HkO8gn7/FxLK1yPIW17pw==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-3.3.1.tgz",
+      "integrity": "sha512-/rrctvxZ78HMI/tPIsqdvFKHHscxR3IJuKrZI2ZoUgkt2SiufyLFBmcco+aqQBIu6P1qBsUNG3drAAGLx80vTQ==",
       "dev": true,
       "requires": {
         "he": "^1.1.1",
@@ -3545,22 +3537,28 @@
       "dev": true
     },
     "follow-redirects": {
-      "version": "1.6.1",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.6.1.tgz",
-      "integrity": "sha512-t2JCjbzxQpWvbhts3l6SH1DKzSrx8a+SsaVf4h6bG4kOXUuPYS/kg2Lr4gQSb7eemaHqJkOThF1BGyjlUkO1GQ==",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz",
+      "integrity": "sha512-m/pZQy4Gj287eNy94nivy5wchN3Kp+Q5WgUPNy5lJSZ3sgkVKSYV/ZChMAQVIgx1SqfZ2zBZtPA2YlXIWxxJOQ==",
       "dev": true,
       "requires": {
-        "debug": "=3.1.0"
+        "debug": "^3.2.6"
       },
       "dependencies": {
         "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
         }
       }
     },
@@ -4452,9 +4450,9 @@
       }
     },
     "globals": {
-      "version": "11.10.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-11.10.0.tgz",
-      "integrity": "sha512-0GZF1RiPKU97IHUO5TORo9w1PwrH/NBPl+fS7oMLdaTRiYmYbwK4NWoZWrAdd0/abG9R2BU+OiwyQpTpE6pdfQ==",
+      "version": "11.11.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-11.11.0.tgz",
+      "integrity": "sha512-WHq43gS+6ufNOEqlrDBxVEbb8ntfXrfAUU2ZOpCxrBdGKW3gyv8mCxAfIBD0DroPKGrJ2eSsXsLtY9MPntsyTw==",
       "dev": true
     },
     "globby": {
@@ -4576,9 +4574,9 @@
       "dev": true
     },
     "handlebars": {
-      "version": "4.0.12",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.12.tgz",
-      "integrity": "sha512-RhmTekP+FZL+XNhwS1Wf+bTTZpdLougwt5pcgA1tuz6Jcx0fpH/7z0qd71RKnZHBCxIRBHfBOnio4gViPemNzA==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.0.tgz",
+      "integrity": "sha512-l2jRuU1NAWK6AW5qqcTATWQJvNPEwkM7NEKSiv/gqOsoSQbVoWyqVEY5GS+XPQ88zLNmqASRpzfdm8d79hJS+w==",
       "dev": true,
       "requires": {
         "async": "^2.5.0",
@@ -4588,12 +4586,12 @@
       },
       "dependencies": {
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-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
           "dev": true,
           "requires": {
-            "lodash": "^4.17.10"
+            "lodash": "^4.17.11"
           }
         },
         "source-map": {
@@ -4738,17 +4736,17 @@
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     "htmlparser2": {
-      "version": "3.10.0",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.0.tgz",
-      "integrity": "sha512-J1nEUGv+MkXS0weHNWVKJJ+UrLfePxRWpN3C9bEi9fLxL2+ggW94DQvgYVXsaT30PGwYRIZKNZXuyMhp3Di4bQ==",
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz",
+      "integrity": "sha512-IgieNijUMbkDovyoKObU1DUhm1iwNYE/fuifEoEHfd1oZKZDaONBSkal7Y01shxsM49R4XaMdGez3WnF9UfiCQ==",
       "dev": true,
       "requires": {
-        "domelementtype": "^1.3.0",
+        "domelementtype": "^1.3.1",
         "domhandler": "^2.3.0",
         "domutils": "^1.5.1",
         "entities": "^1.1.1",
         "inherits": "^2.0.1",
-        "readable-stream": "^3.0.6"
+        "readable-stream": "^3.1.1"
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       "dependencies": {
         "readable-stream": {
@@ -5487,9 +5485,9 @@
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     "istanbul-api": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-2.1.0.tgz",
-      "integrity": "sha512-+Ygg4t1StoiNlBGc6x0f8q/Bv26FbZqP/+jegzfNpU7Q8o+4ZRoJxJPhBkgE/UonpAjtxnE4zCZIyJX+MwLRMQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-2.1.1.tgz",
+      "integrity": "sha512-kVmYrehiwyeBAk/wE71tW6emzLiHGjYIiDrc8sfyty4F8M02/lrgXSm+R1kXysmF20zArvmZXjlE/mg24TVPJw==",
       "dev": true,
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@@ -5500,7 +5498,7 @@
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         "istanbul-lib-report": "^2.0.4",
         "istanbul-lib-source-maps": "^3.0.2",
-        "istanbul-reports": "^2.1.0",
+        "istanbul-reports": "^2.1.1",
         "js-yaml": "^3.12.0",
         "make-dir": "^1.3.0",
         "minimatch": "^3.0.4",
@@ -5508,12 +5506,12 @@
       },
       "dependencies": {
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-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
           "dev": true,
           "requires": {
-            "lodash": "^4.17.10"
+            "lodash": "^4.17.11"
           }
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@@ -5607,12 +5605,12 @@
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-      "integrity": "sha512-azQdSX+dtTtkQEfqq20ICxWi6eOHXyHIgMFw1VOOVi8iIPWeCWRgCyFh/CsBKIhcgskMI8ExXmU7rjXTRCIJ+A==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-2.1.1.tgz",
+      "integrity": "sha512-FzNahnidyEPBCI0HcufJoSEoKykesRlFcSzQqjH9x0+LC8tnnE/p/90PBLu8iZTxr8yYZNyTtiAujUqyN+CIxw==",
       "dev": true,
       "requires": {
-        "handlebars": "^4.0.11"
+        "handlebars": "^4.1.0"
       }
     },
     "jquery": {
@@ -5975,12 +5973,6 @@
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-    "lodash.get": {
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-      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz",
@@ -6039,9 +6031,9 @@
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-      "resolved": "https://registry.npmjs.org/lolex/-/lolex-3.0.0.tgz",
-      "integrity": "sha512-hcnW80h3j2lbUfFdMArd5UPA/vxZJ+G8vobd+wg3nVEQA0EigStbYcrG030FJxL6xiDDPEkoMatV9xIh5OecQQ==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-3.1.0.tgz",
+      "integrity": "sha512-zFo5MgCJ0rZ7gQg69S4pqBsLURbFw11X68C18OcJjJQbqaXm2NoTrGl1IMM3TIz0/BnN1tIs2tzmmqvCsOMMjw==",
       "dev": true
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     "longest-streak": {
@@ -6627,12 +6619,12 @@
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-      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.18.9.tgz",
-      "integrity": "sha512-oj/eEVTEI47pzYAjGkpcNw0xYwTl4XSTUQv2NPQI6PpN3b75PhpuYk3Vb3U80xHCyM2Jm+1j68ULHXl4OR3Afw==",
+      "version": "1.18.10",
+      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.18.10.tgz",
+      "integrity": "sha512-we51yBb1TfEvZamFchRgcfLbVYgg0xlGbyXmOtbBzDwxwgewYS/YbZ5tnlnsH51+AoSTTsT3A2E/FloUbtH8cQ==",
       "dev": true,
       "requires": {
-        "chokidar": "^2.0.4",
+        "chokidar": "^2.1.0",
         "debug": "^3.1.0",
         "ignore-by-default": "^1.0.1",
         "minimatch": "^3.0.4",
@@ -6885,9 +6877,9 @@
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-      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.12.tgz",
-      "integrity": "sha512-FTMyFUm2wBcGHnH2eXmz7tC6IwlqQZ6mVZ+6dm6vZ4IQIHjs6FdNsQBuKGPuUUUY6NfJw2PshC08Tn6LzLDOag==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.0.tgz",
+      "integrity": "sha512-6OO5X1+2tYkNyNEx6TsCxEqFfRWaqx6EtMiSbGrw8Ob8v9Ne+Hl8rBAgLBZn5wjEz3s/s6U1WXFUFOcxxAwUpg==",
       "dev": true
     },
     "object-visit": {
@@ -7056,17 +7048,34 @@
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     "ora": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ora/-/ora-3.0.0.tgz",
-      "integrity": "sha512-LBS97LFe2RV6GJmXBi6OKcETKyklHNMV0xw7BtsVn2MlsgsydyZetSCbCANr+PFLmDyv4KV88nn0eCKza665Mg==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/ora/-/ora-3.1.0.tgz",
+      "integrity": "sha512-vRBPaNCclUi8pUxRF/G8+5qEQkc6EgzKK1G2ZNJUIGu088Un5qIxFXeDgymvPRM9nmrcUOGzQgS1Vmtz+NtlMw==",
       "dev": true,
       "requires": {
-        "chalk": "^2.3.1",
+        "chalk": "^2.4.2",
         "cli-cursor": "^2.1.0",
-        "cli-spinners": "^1.1.0",
+        "cli-spinners": "^1.3.1",
         "log-symbols": "^2.2.0",
-        "strip-ansi": "^4.0.0",
+        "strip-ansi": "^5.0.0",
         "wcwidth": "^1.0.1"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.0.0.tgz",
+          "integrity": "sha512-iB5Dda8t/UqpPI/IjsejXu5jOGDrzn41wJyljwPH65VCIbk6+1BzFIMJGFwTNrYXT1CrD+B4l19U7awiQ8rk7w==",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.0.0.tgz",
+          "integrity": "sha512-Uu7gQyZI7J7gn5qLn1Np3G9vcYGTVqB+lFTytnDJv83dd8T22aGH451P3jueT2/QemInJDfxHB5Tde5OzgG1Ow==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.0.0"
+          }
+        }
       }
     },
     "os-homedir": {
@@ -9904,15 +9913,43 @@
       "dev": true
     },
     "table": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/table/-/table-5.2.2.tgz",
-      "integrity": "sha512-f8mJmuu9beQEDkKHLzOv4VxVYlU68NpdzjbGPl69i4Hx0sTopJuNxuzJd17iV2h24dAfa93u794OnDA5jqXvfQ==",
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.2.3.tgz",
+      "integrity": "sha512-N2RsDAMvDLvYwFcwbPyF3VmVSSkuF+G1e+8inhBLtHpvwXGw4QRPEZhihQNeEN0i1up6/f6ObCJXNdlRG3YVyQ==",
       "dev": true,
       "requires": {
-        "ajv": "^6.6.1",
+        "ajv": "^6.9.1",
         "lodash": "^4.17.11",
-        "slice-ansi": "^2.0.0",
-        "string-width": "^2.1.1"
+        "slice-ansi": "^2.1.0",
+        "string-width": "^3.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.0.0.tgz",
+          "integrity": "sha512-iB5Dda8t/UqpPI/IjsejXu5jOGDrzn41wJyljwPH65VCIbk6+1BzFIMJGFwTNrYXT1CrD+B4l19U7awiQ8rk7w==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.0.0.tgz",
+          "integrity": "sha512-rr8CUxBbvOZDUvc5lNIJ+OC1nPVpz+Siw9VBtUjB9b6jZehZLFt0JMCZzShFHIsI8cbhm0EsNIfWJMFV3cu3Ew==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.0.0.tgz",
+          "integrity": "sha512-Uu7gQyZI7J7gn5qLn1Np3G9vcYGTVqB+lFTytnDJv83dd8T22aGH451P3jueT2/QemInJDfxHB5Tde5OzgG1Ow==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.0.0"
+          }
+        }
       }
     },
     "tar": {
@@ -10526,9 +10563,9 @@
       "dev": true
     },
     "unzipper": {
-      "version": "0.9.10",
-      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.9.10.tgz",
-      "integrity": "sha512-dhxTaR67KGyrmxseXTmsyzdlRWkuN0rMPo9j6lxosR/PkzbHNd3smzMobaApx6o/oYvqU1uv+fAPoWr1P4bd8Q==",
+      "version": "0.9.11",
+      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.9.11.tgz",
+      "integrity": "sha512-G0z5zv8LYv4/XwpOiXgTGTcN4jyxgyg3P1DfdIeCN2QGOd6ZBl49BSbOe9JsIEvKh3tG7/b0bdJvz+UmwA+BRg==",
       "dev": true,
       "requires": {
         "big-integer": "^1.6.17",
diff --git a/package.json b/package.json
index 216e44f..47045db 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "karma-qunit": "^2.1.0",
     "karma-sinon": "^1.0.5",
     "node-sass": "^4.11.0",
-    "nodemon": "^1.18.9",
+    "nodemon": "^1.18.10",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.14.7",
     "postcss-cli": "^6.1.1",