diff --git a/package-lock.json b/package-lock.json
index 04c1b0f..cbc62ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -873,6 +873,12 @@
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+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.0.tgz",
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+    },
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@@ -1363,9 +1369,9 @@
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-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000929.tgz",
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+      "version": "1.0.30000930",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000930.tgz",
+      "integrity": "sha512-KD+pw9DderBLB8CGqBzYyFWpnrPVOEjsjargU/CvkNyg60od3cxSPTcTeMPhxJhDbkQPWvOz5BAyBzNl/St9vg==",
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@@ -1955,9 +1961,9 @@
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-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.105.tgz",
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+      "version": "1.3.106",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.106.tgz",
+      "integrity": "sha512-eXX45p4q9CRxG0G8D3ZBZYSdN3DnrcZfrFvt6VUr1u7aKITEtRY/xwWzJ/UZcWXa7DMqPu/pYwuZ6Nm+bl0GmA==",
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@@ -3300,6 +3306,12 @@
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+    "make-error": {
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+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.5.tgz",
+      "integrity": "sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==",
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+    },
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       "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-2.0.0.tgz",
@@ -7434,9 +7446,9 @@
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-      "resolved": "https://registry.npmjs.org/tap/-/tap-12.1.3.tgz",
-      "integrity": "sha512-KWFaJ6ZDOF5xkIG1bmhkfbf6gGPLHHIyZ2FQRWsxB3QR/YFSTOUvnNUTPTCXL9/DDiCXkERomowQsQi6rDXS9A==",
+      "version": "12.4.0",
+      "resolved": "https://registry.npmjs.org/tap/-/tap-12.4.0.tgz",
+      "integrity": "sha512-f8/C/hmObTJb5QZZxEBHa06A+lizBl8Wed28IAGAcoP4D1hCf6bu/rNrFKvic2x1ug4i6I+ZwrkSmu0ru+33IA==",
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@@ -7452,7 +7464,7 @@
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-        "js-yaml": "^3.12.0",
+        "js-yaml": "^3.12.1",
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         "mkdirp": "^0.5.1",
         "nyc": "^11.9.0",
@@ -7460,15 +7472,17 @@
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         "own-or-env": "^1.0.1",
-        "rimraf": "^2.6.2",
+        "rimraf": "^2.6.3",
         "signal-exit": "^3.0.0",
-        "source-map-support": "^0.5.9",
-        "stack-utils": "^1.0.0",
+        "source-map-support": "^0.5.10",
+        "stack-utils": "^1.0.2",
         "tap-mocha-reporter": "^3.0.7",
         "tap-parser": "^7.0.0",
         "tmatch": "^4.0.0",
         "trivial-deferred": "^1.0.1",
+        "ts-node": "^8.0.1",
         "tsame": "^2.0.1",
+        "typescript": "^3.2.4",
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         "yapool": "^1.0.0"
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@@ -7486,6 +7500,25 @@
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+        },
+        "js-yaml": {
+          "version": "3.12.1",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.1.tgz",
+          "integrity": "sha512-um46hB9wNOKlwkHgiuyEVAybXBjwFUV0Z/RaHJblRd9DXltue9FTYvzCr9ErQrK9Adz5MU4gHWVaNUfdmrC8qA==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
+        },
+        "rimraf": {
+          "version": "2.6.3",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
+          "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+          "dev": true,
+          "requires": {
+            "glob": "^7.1.3"
+          }
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@@ -7640,6 +7673,28 @@
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       "dev": true
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+    "ts-node": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.0.1.tgz",
+      "integrity": "sha512-zER3Js6Iotp31ghen6nKjgX75UOipwTWX9T5fAVmHaaYAizWhOes4uAsLmDC8H51UG5tHL8gNjoa/wLFjo7wtA==",
+      "dev": true,
+      "requires": {
+        "arg": "^4.1.0",
+        "arrify": "^1.0.0",
+        "diff": "^3.1.0",
+        "make-error": "^1.1.1",
+        "source-map-support": "^0.5.6",
+        "yn": "^2.0.0"
+      },
+      "dependencies": {
+        "diff": {
+          "version": "3.5.0",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
+          "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+          "dev": true
+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/tsame/-/tsame-2.0.1.tgz",
@@ -7682,6 +7737,12 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
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+    "typescript": {
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.2.4.tgz",
+      "integrity": "sha512-0RNDbSdEokBeEAkgNbxJ+BLwSManFy9TeXz8uW+48j/xhEXv1ePME60olyzw2XzUqUBNAYFeJadIqAgNqIACwg==",
+      "dev": true
+    },
     "uglify-js": {
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@@ -7942,9 +8003,9 @@
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-      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
-      "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.2.tgz",
+      "integrity": "sha512-s0b6vB3xIVRLWywa6X9TOMA7k9zio0TMOsl9ZnDkliA/cfJlpHXAscj0gbHVJiTdIuAYpIyqS5GW91fqm6gG5g==",
       "dev": true,
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@@ -8023,6 +8084,12 @@
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+    },
+    "yn": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
+      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
+      "dev": true
     }
   }
 }