diff --git a/package-lock.json b/package-lock.json
index 7b96876..4a53bba 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -9189,22 +9235,23 @@
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-      "integrity": "sha1-qLE/1r/SSJUZZ0zN5VujaTtwbQk=",
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@@ -9237,7 +9284,7 @@
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@@ -9423,6 +9470,12 @@
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+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
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@@ -9609,7 +9662,7 @@
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@@ -9704,22 +9757,20 @@
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-      "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
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-        "browser-process-hrtime": "^0.1.2"
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-      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-1.1.2.tgz",
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-2.0.0.tgz",
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@@ -9787,9 +9838,9 @@
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+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
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@@ -10118,14 +10169,14 @@
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-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.0.0.tgz",
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+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-8.7.0.tgz",
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-        "tr46": "^1.0.1",
-        "webidl-conversions": "^4.0.2"
+        "lodash": "^4.7.0",
+        "tr46": "^2.1.0",
+        "webidl-conversions": "^6.1.0"
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@@ -10232,13 +10283,10 @@
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-      "dev": true,
-      "requires": {
-        "async-limiter": "~1.0.0"
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+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.8.tgz",
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@@ -10247,9 +10295,9 @@
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+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
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diff --git a/package.json b/package.json
index e7dcb71..22e4a8b 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
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     "mocha": "^5.2.0",