diff --git a/package-lock.json b/package-lock.json
index 52c481e..e0f150f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -906,6 +906,15 @@
         "electron-to-chromium": "^1.2.7"
       }
     },
+    "bs-logger": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/bs-logger/-/bs-logger-0.2.5.tgz",
+      "integrity": "sha512-uFLE0LFMxrH8Z5Hd9QgivvRbrl/NFkOTHzGhlqQxsnmx5JBLrp4bc249afLL+GccyY/8hkcGi2LpVaOzaEY0nQ==",
+      "dev": true,
+      "requires": {
+        "fast-json-stable-stringify": "^2.0.0"
+      }
+    },
     "bser": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/bser/-/bser-2.0.0.tgz",
@@ -1254,12 +1263,6 @@
         }
       }
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-    "closest-file-data": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/closest-file-data/-/closest-file-data-0.1.4.tgz",
-      "integrity": "sha1-l1+HwTLymdJKA3W59jyj+4j3Kzo=",
-      "dev": true
-    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -2740,17 +2743,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs-extra": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-6.0.1.tgz",
-      "integrity": "sha512-GnyIkKhhzXZUWFCaJzvyDLEEgDkPfb4/TPvJCJVuS8MWZgoSsErf++QpiAlDnKFcqhRlm+tIOcencCjyJE6ZCA==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "jsonfile": "^4.0.0",
-        "universalify": "^0.1.0"
-      }
-    },
     "fs-write-stream-atomic": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz",
@@ -2789,7 +2781,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3204,7 +3197,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -3260,6 +3254,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -3303,12 +3298,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -5835,15 +5832,6 @@
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
       "dev": true
     },
-    "jsonfile": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
-      "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.6"
-      }
-    },
     "jsonify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
@@ -6101,6 +6089,12 @@
         }
       }
     },
+    "make-error": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.5.tgz",
+      "integrity": "sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==",
+      "dev": true
+    },
     "makeerror": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/makeerror/-/makeerror-1.0.11.tgz",
@@ -9508,14 +9502,51 @@
       }
     },
     "ts-jest": {
-      "version": "23.1.3",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-23.1.3.tgz",
-      "integrity": "sha512-nb0wF7zBsmjQUmumrxiW7HQLfYdFosdZfozh+JRLgDcIjOTKe3Vpf1T9Jlp8JBi7OvZ7OFKjpXIwjL7tyliU9Q==",
-      "dev": true,
-      "requires": {
-        "closest-file-data": "^0.1.4",
-        "fs-extra": "6.0.1",
-        "lodash": "^4.17.10"
+      "version": "23.10.3",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-23.10.3.tgz",
+      "integrity": "sha512-Lgyfw1MYPfqAs1qrFBmqXu8LRrde8ItH70pmp1iQuRbkVXaap7QcaEpN+yiSxuppfvO8rqezVv8wOYZkKhR5wA==",
+      "dev": true,
+      "requires": {
+        "bs-logger": "0.x",
+        "buffer-from": "1.x",
+        "fast-json-stable-stringify": "2.x",
+        "json5": "2.x",
+        "make-error": "1.x",
+        "mkdirp": "0.x",
+        "semver": "^5.5",
+        "yargs-parser": "10.x"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
+          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
+          "dev": true
+        },
+        "json5": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.0.tgz",
+          "integrity": "sha512-8Mh9h6xViijj36g7Dxi+Y4S6hNGV96vcJZr/SrlHh1LR/pEn/8j/+qIBbs44YKl69Lrfctp4QD+AdWLTMqEZAQ==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        },
+        "yargs-parser": {
+          "version": "10.1.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
+          "integrity": "sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^4.1.0"
+          }
+        }
       }
     },
     "tslib": {
@@ -9776,12 +9807,6 @@
         "imurmurhash": "^0.1.4"
       }
     },
-    "universalify": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
-      "dev": true
-    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",