diff --git a/package-lock.json b/package-lock.json
index d810395..4a0b100 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,11 @@
         "private": "0.1.7"
       }
     },
+    "@gerhobbelt/esprima": {
+      "version": "4.0.1-13",
+      "resolved": "https://registry.npmjs.org/@gerhobbelt/esprima/-/esprima-4.0.1-13.tgz",
+      "integrity": "sha512-j3IHDfGysGkw31JVw5LEOPu+lqIZizF69CjQtLugHfC4/3TxG5ZpUoKE2ttF1yP1tddn/Xtl/dxULto9XIfIsA=="
+    },
     "@gerhobbelt/json5": {
       "version": "0.5.1-19",
       "resolved": "https://registry.npmjs.org/@gerhobbelt/json5/-/json5-0.5.1-19.tgz",
@@ -2510,6 +2515,7 @@
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-glob": "^2.0.0"
       }
@@ -2830,7 +2836,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
       "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-finite": {
       "version": "1.1.0",
@@ -2850,6 +2857,7 @@
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-extglob": "^1.0.0"
       }
@@ -2997,43 +3005,6 @@
         "@gerhobbelt/recast": "0.12.7-7",
         "@gerhobbelt/xregexp": "3.2.0-21",
         "jscodeshift": "github:GerHobbelt/jscodeshift#0829ee1ecd239dd678c73cba9e04a37cf2877306"
-      }
-    },
-    "js-tokens": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
-    },
-    "js-yaml": {
-      "version": "3.14.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.0.tgz",
-      "integrity": "sha512-/4IbIeHcD9VMHFqDR/gQ7EdZdLimOvW2DdcxFjdyyZ9NsbS+ccrXqVWDtab/lRl5AlUqmpBx8EhPaWR+OtY17A==",
-      "dev": true,
-      "requires": {
-        "argparse": "^1.0.7",
-        "esprima": "^4.0.0"
-      }
-    },
-    "jscodeshift": {
-      "version": "github:GerHobbelt/jscodeshift#0829ee1ecd239dd678c73cba9e04a37cf2877306",
-      "from": "github:GerHobbelt/jscodeshift#master",
-      "requires": {
-        "@gerhobbelt/nomnom": "1.8.4-24",
-        "@gerhobbelt/recast": "0.13.0-22",
-        "async": "2.6.0",
-        "babel-core": "6.26.0",
-        "babel-plugin-transform-flow-strip-types": "6.22.0",
-        "babel-preset-es2015": "6.24.1",
-        "babel-preset-stage-1": "6.24.1",
-        "babel-register": "6.26.0",
-        "babylon": "6.18.0",
-        "colors": "1.1.2",
-        "flow-parser": "0.61.0",
-        "lodash": "4.17.4",
-        "micromatch": "3.1.4",
-        "node-dir": "0.1.17",
-        "temp": "0.8.3",
-        "write-file-atomic": "2.3.0"
       },
       "dependencies": {
         "@gerhobbelt/ast-types": {
@@ -3041,38 +3012,57 @@
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           "integrity": "sha512-CXoPKXH9xqCiWza0S/4TFjXa7aS8GAA8gYenBzhMN5+VwWDFBd2QVUGESq75nRe+yxgUkzSFQvq6rtAuQLRouA=="
         },
-        "@gerhobbelt/esprima": {
-          "version": "4.0.1-13",
-          "resolved": "https://registry.npmjs.org/@gerhobbelt/esprima/-/esprima-4.0.1-13.tgz",
-          "integrity": "sha512-j3IHDfGysGkw31JVw5LEOPu+lqIZizF69CjQtLugHfC4/3TxG5ZpUoKE2ttF1yP1tddn/Xtl/dxULto9XIfIsA=="
-        },
-        "@gerhobbelt/nomnom": {
-          "version": "1.8.4-24",
-          "resolved": "https://registry.npmjs.org/@gerhobbelt/nomnom/-/nomnom-1.8.4-24.tgz",
-          "integrity": "sha512-spzyz2vHd1BhYNSUMXjqJOwk4AjnOIzZz3cYCOryUCzMvlqz01/+SAPEy/pjT47CrOGdWd0JgemePjru1aLYgQ==",
-          "requires": {
-            "@gerhobbelt/linewrap": "0.2.2-3",
-            "chalk": "2.1.0",
-            "exit": "0.1.2"
-          }
-        },
-        "@gerhobbelt/recast": {
-          "version": "0.13.0-22",
-          "resolved": "https://registry.npmjs.org/@gerhobbelt/recast/-/recast-0.13.0-22.tgz",
-          "integrity": "sha512-blLDE+PQozhnBOupre62J8TnPGDcV5LRTz8r9il9GKFktMGeV3LzSXhaTVbIx/Bc4BSV54kq6jfIrnRrHnv2+w==",
-          "requires": {
-            "@gerhobbelt/ast-types": "0.10.1-15",
-            "@gerhobbelt/esprima": "4.0.1-13",
-            "core-js": "2.5.3",
-            "private": "0.1.8",
-            "source-map": "0.6.1"
-          }
-        },
         "core-js": {
           "version": "2.5.3",
           "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.3.tgz",
           "integrity": "sha1-isw4NFgk8W2DZbfJtCWRaOjtYD4="
         },
+        "jscodeshift": {
+          "version": "github:GerHobbelt/jscodeshift#0829ee1ecd239dd678c73cba9e04a37cf2877306",
+          "from": "github:GerHobbelt/jscodeshift#master",
+          "requires": {
+            "@gerhobbelt/nomnom": "1.8.4-24",
+            "@gerhobbelt/recast": "0.13.0-22",
+            "async": "2.6.0",
+            "babel-core": "6.26.0",
+            "babel-plugin-transform-flow-strip-types": "6.22.0",
+            "babel-preset-es2015": "6.24.1",
+            "babel-preset-stage-1": "6.24.1",
+            "babel-register": "6.26.0",
+            "babylon": "6.18.0",
+            "colors": "1.1.2",
+            "flow-parser": "0.61.0",
+            "lodash": "4.17.4",
+            "micromatch": "3.1.4",
+            "node-dir": "0.1.17",
+            "temp": "0.8.3",
+            "write-file-atomic": "2.3.0"
+          },
+          "dependencies": {
+            "@gerhobbelt/nomnom": {
+              "version": "1.8.4-24",
+              "resolved": "https://registry.npmjs.org/@gerhobbelt/nomnom/-/nomnom-1.8.4-24.tgz",
+              "integrity": "sha512-spzyz2vHd1BhYNSUMXjqJOwk4AjnOIzZz3cYCOryUCzMvlqz01/+SAPEy/pjT47CrOGdWd0JgemePjru1aLYgQ==",
+              "requires": {
+                "@gerhobbelt/linewrap": "0.2.2-3",
+                "chalk": "2.1.0",
+                "exit": "0.1.2"
+              }
+            },
+            "@gerhobbelt/recast": {
+              "version": "0.13.0-22",
+              "resolved": "https://registry.npmjs.org/@gerhobbelt/recast/-/recast-0.13.0-22.tgz",
+              "integrity": "sha512-blLDE+PQozhnBOupre62J8TnPGDcV5LRTz8r9il9GKFktMGeV3LzSXhaTVbIx/Bc4BSV54kq6jfIrnRrHnv2+w==",
+              "requires": {
+                "@gerhobbelt/ast-types": "0.10.1-15",
+                "@gerhobbelt/esprima": "4.0.1-13",
+                "core-js": "2.5.3",
+                "private": "0.1.8",
+                "source-map": "0.6.1"
+              }
+            }
+          }
+        },
         "lodash": {
           "version": "4.17.4",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
@@ -3090,6 +3080,21 @@
         }
       }
     },
+    "js-tokens": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
+      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
+    },
+    "js-yaml": {
+      "version": "3.14.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.0.tgz",
+      "integrity": "sha512-/4IbIeHcD9VMHFqDR/gQ7EdZdLimOvW2DdcxFjdyyZ9NsbS+ccrXqVWDtab/lRl5AlUqmpBx8EhPaWR+OtY17A==",
+      "dev": true,
+      "requires": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      }
+    },
     "jsesc": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
@@ -3315,9 +3320,9 @@
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     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
     },
     "mixin-deep": {
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@@ -3884,6 +3889,7 @@
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
       "dev": true,
+      "optional": true,
       "requires": {
         "remove-trailing-separator": "^1.0.1"
       }
@@ -4486,7 +4492,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
       "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "repeat-element": {
       "version": "1.1.3",