diff --git a/package-lock.json b/package-lock.json
index b786cca..e9435e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -739,7 +739,7 @@
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       "resolved": "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
-      "integrity": "sha1-TDqyCiryaqIM0lmVw5jE63AxDI0="
+      "integrity": "sha512-HbTDIoG1A1op7Tl/wIFQPULIBA61tsJ8Ntq2FAhLwuijrzosM/92kAfgU1Q3Kc7DH/cprJg5vDfuTY4QUL4rDA=="
     },
     "babel-plugin-syntax-function-bind": {
       "version": "6.13.0",
@@ -1096,7 +1096,7 @@
     "babel-plugin-transform-flow-strip-types": {
       "version": "6.22.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-transform-flow-strip-types/-/babel-plugin-transform-flow-strip-types-6.22.0.tgz",
-      "integrity": "sha1-hMtnKTXUNxT9wyvOhFaNh0Qc988=",
+      "integrity": "sha512-TxIM0ZWNw9oYsoTthL3lvAK3+eTujzktoXJg4ubGvICGbVuXVYv5hHv0XXpz8fbqlJaGYY4q5SVzaSmsg3t4Fg==",
       "requires": {
         "babel-plugin-syntax-flow": "^6.18.0",
         "babel-runtime": "^6.22.0"
@@ -1153,7 +1153,7 @@
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       "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.26.0.tgz",
-      "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
+      "integrity": "sha512-F2rZGQnAdaHWQ8YAoeRbukc7HS9QgdgeyJ0rQDd485v9opwuPvjpPFcOOT/WmkKTdgy9ESgSPXDcTNpzrGr6iQ==",
       "requires": {
         "babel-runtime": "^6.26.0",
         "core-js": "^2.5.0",
@@ -1163,7 +1163,7 @@
         "regenerator-runtime": {
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           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
-          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg="
+          "integrity": "sha512-02YopEIhAgiBHWeoTiA8aitHDt8z6w+rQqNuIftlM+ZtvSl/brTouaU7DW6GO/cHtvxJvS4Hwv2ibKdxIRi24w=="
         }
       }
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@@ -1264,7 +1264,7 @@
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
-      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "integrity": "sha512-ITKNuq2wKlW1fJg9sSW52eepoYgZBggvOAHC0u/CYu/qxQ9EVzThCgR69BnSXLHjy2f7SY5zaQ4yt7H9ZVxY2g==",
       "requires": {
         "core-js": "^2.4.0",
         "regenerator-runtime": "^0.11.0"
@@ -1565,6 +1565,13 @@
         "readdirp": "^2.0.0"
       }
     },
+    "chownr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
+      "dev": true,
+      "optional": true
+    },
     "cipher-base": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.3.tgz",
@@ -2529,6 +2536,16 @@
         "for-in": "^0.1.5"
       }
     },
+    "fs-minipass": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
+      "integrity": "sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "minipass": "^2.6.0"
+      }
+    },
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -2580,9 +2597,7 @@
         },
         "chownr": {
           "version": "1.1.1",
-          "bundled": true,
-          "dev": true,
-          "optional": true
+          "bundled": true
         },
         "code-point-at": {
           "version": "1.1.0",
@@ -2636,8 +2651,6 @@
         "fs-minipass": {
           "version": "1.2.5",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
@@ -2751,7 +2764,6 @@
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
-          "dev": true,
           "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
@@ -2761,8 +2773,6 @@
         "minizlib": {
           "version": "1.2.1",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
@@ -2951,7 +2961,6 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true,
           "optional": true
         },
         "safer-buffer": {
@@ -3019,21 +3028,6 @@
           "dev": true,
           "optional": true
         },
-        "tar": {
-          "version": "4.4.8",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "chownr": "^1.1.1",
-            "fs-minipass": "^1.2.5",
-            "minipass": "^2.3.4",
-            "minizlib": "^1.1.1",
-            "mkdirp": "^0.5.0",
-            "safe-buffer": "^5.1.2",
-            "yallist": "^3.0.2"
-          }
-        },
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
@@ -3058,7 +3052,6 @@
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true,
           "optional": true
         }
       }
@@ -3927,6 +3920,27 @@
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       "dev": true
     },
+    "minipass": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+      "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.0"
+      }
+    },
+    "minizlib": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
+      "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "minipass": "^2.9.0"
+      }
+    },
     "mkdirp": {
       "version": "0.5.5",
       "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
@@ -5715,6 +5729,31 @@
       "integrity": "sha1-IGvo4YiGC1FEJTdebxrom/sB/Y0=",
       "dev": true
     },
+    "tar": {
+      "version": "4.4.19",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+      "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "chownr": "^1.1.4",
+        "fs-minipass": "^1.2.7",
+        "minipass": "^2.9.0",
+        "minizlib": "^1.3.3",
+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
@@ -6063,6 +6102,13 @@
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       "dev": true
     },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true,
+      "optional": true
+    },
     "yargs": {
       "version": "6.6.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",