diff --git a/package-lock.json b/package-lock.json
index cea156c..ff1450f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2547,9 +2547,9 @@
       }
     },
     "npm": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/npm/-/npm-5.1.0.tgz",
-      "integrity": "sha512-pt5ClxEmY/dLpb60SmGQQBKi3nB6Ljx1FXmpoCUdAULlGqGVn2uCyXxPCWFbcuHGthT7qGiaGa1wOfs/UjGYMw==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/npm/-/npm-5.2.0.tgz",
+      "integrity": "sha512-6Ud8G7qNoB7958zepigRCvii28AFKFAhHhyW9t9817ecRtQXoTObNgvoUXfbWtg1aHTSnVrH4kJSrD2UWtphBA==",
       "dev": true,
       "requires": {
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@@ -2585,6 +2585,7 @@
         "init-package-json": "1.10.1",
         "JSONStream": "1.3.1",
         "lazy-property": "1.0.0",
+        "libnpx": "9.0.3",
         "lockfile": "1.0.3",
         "lodash._baseindexof": "3.1.0",
         "lodash._baseuniq": "4.6.0",
@@ -2619,9 +2620,9 @@
         "read": "1.0.7",
         "read-cmd-shim": "1.0.1",
         "read-installed": "4.0.3",
-        "read-package-json": "2.0.9",
+        "read-package-json": "2.0.10",
         "read-package-tree": "5.1.6",
-        "readable-stream": "2.3.2",
+        "readable-stream": "2.3.3",
         "readdir-scoped-modules": "1.0.2",
         "request": "2.81.0",
         "retry": "0.10.1",
@@ -2645,7 +2646,7 @@
         "validate-npm-package-license": "3.0.1",
         "validate-npm-package-name": "3.0.0",
         "which": "1.2.14",
-        "worker-farm": "1.3.1",
+        "worker-farm": "1.4.1",
         "wrappy": "1.0.2",
         "write-file-atomic": "2.1.0"
       },
@@ -2868,7 +2869,7 @@
             "graceful-fs": "4.1.11",
             "iferr": "0.1.5",
             "imurmurhash": "0.1.4",
-            "readable-stream": "2.3.2"
+            "readable-stream": "2.3.3"
           }
         },
         "fstream": {
@@ -2896,197 +2897,1284 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "fstream": "1.0.11",
-                "inherits": "2.0.3",
-                "minimatch": "3.0.4"
+                "fstream": "1.0.11",
+                "inherits": "2.0.3",
+                "minimatch": "3.0.4"
+              },
+              "dependencies": {
+                "minimatch": {
+                  "version": "3.0.4",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "brace-expansion": "1.1.8"
+                  },
+                  "dependencies": {
+                    "brace-expansion": {
+                      "version": "1.1.8",
+                      "bundled": true,
+                      "dev": true,
+                      "requires": {
+                        "balanced-match": "1.0.0",
+                        "concat-map": "0.0.1"
+                      },
+                      "dependencies": {
+                        "balanced-match": {
+                          "version": "1.0.0",
+                          "bundled": true,
+                          "dev": true
+                        },
+                        "concat-map": {
+                          "version": "0.0.1",
+                          "bundled": true,
+                          "dev": true
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "glob": {
+          "version": "7.1.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "fs.realpath": "1.0.0",
+            "inflight": "1.0.6",
+            "inherits": "2.0.3",
+            "minimatch": "3.0.4",
+            "once": "1.4.0",
+            "path-is-absolute": "1.0.1"
+          },
+          "dependencies": {
+            "fs.realpath": {
+              "version": "1.0.0",
+              "bundled": true,
+              "dev": true
+            },
+            "minimatch": {
+              "version": "3.0.4",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "brace-expansion": "1.1.8"
+              },
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+                    "concat-map": "0.0.1"
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+                      "bundled": true,
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+              "bundled": true,
+              "dev": true
+            }
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+        "graceful-fs": {
+          "version": "4.1.11",
+          "bundled": true,
+          "dev": true
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+        "has-unicode": {
+          "version": "2.0.1",
+          "bundled": true,
+          "dev": true
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+        "hosted-git-info": {
+          "version": "2.5.0",
+          "bundled": true,
+          "dev": true
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+        "iferr": {
+          "version": "0.1.5",
+          "bundled": true,
+          "dev": true
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+        "imurmurhash": {
+          "version": "0.1.4",
+          "bundled": true,
+          "dev": true
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+        "inflight": {
+          "version": "1.0.6",
+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "wrappy": "1.0.2"
+          }
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+          "version": "2.0.3",
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+          "dev": true
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+          "version": "1.3.4",
+          "bundled": true,
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+            "npm-package-arg": "5.1.2",
+            "promzard": "0.3.0",
+            "read": "1.0.7",
+            "read-package-json": "2.0.10",
+            "semver": "5.3.0",
+            "validate-npm-package-license": "3.0.1",
+            "validate-npm-package-name": "3.0.0"
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+          "version": "1.3.1",
+          "bundled": true,
+          "dev": true,
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+            "through": "2.3.8"
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+          "version": "9.0.3",
+          "bundled": true,
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+            "which": "1.2.14",
+            "y18n": "3.2.1",
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               "bundled": true,
               "dev": true,
               "requires": {
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+                "graceful-fs": "4.1.11",
+                "imurmurhash": "0.1.4",
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               }
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-            "through": "2.3.8"
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               "bundled": true,
               "dev": true
             },
-            "through": {
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+            "y18n": {
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+              "bundled": true,
+              "dev": true
+            },
+            "yallist": {
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               "bundled": true,
               "dev": true
+            },
+            "yargs": {
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+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "camelcase": "4.1.0",
+                "cliui": "3.2.0",
+                "decamelize": "1.2.0",
+                "get-caller-file": "1.0.2",
+                "os-locale": "2.0.0",
+                "read-pkg-up": "2.0.0",
+                "require-directory": "2.1.1",
+                "require-main-filename": "1.0.1",
+                "set-blocking": "2.0.0",
+                "string-width": "2.1.0",
+                "which-module": "2.0.0",
+                "y18n": "3.2.1",
+                "yargs-parser": "7.0.0"
+              }
+            },
+            "yargs-parser": {
+              "version": "7.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
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+              }
             }
           }
         },
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-          "dev": true
-        },
         "lockfile": {
           "version": "1.0.3",
           "bundled": true,
@@ -3210,7 +4298,7 @@
               "dev": true,
               "requires": {
                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "typedarray": "0.0.6"
               },
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@@ -3228,7 +4316,7 @@
               "requires": {
                 "end-of-stream": "1.0.0",
                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "stream-shift": "1.0.0"
               },
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@@ -3271,7 +4359,7 @@
               "dev": true,
               "requires": {
                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2"
+                "readable-stream": "2.3.3"
               }
             },
             "from2": {
@@ -3280,7 +4368,7 @@
               "dev": true,
               "requires": {
                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2"
+                "readable-stream": "2.3.3"
               }
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             "parallel-transform": {
@@ -3290,7 +4378,7 @@
               "requires": {
                 "cyclist": "0.2.2",
                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2"
+                "readable-stream": "2.3.3"
               },
               "dependencies": {
                 "cyclist": {
@@ -3340,7 +4428,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "xtend": "4.0.1"
               },
               "dependencies": {
@@ -3550,7 +4638,7 @@
               "dev": true,
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                 "inherits": "2.0.3",
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "typedarray": "0.0.6"
               },
               "dependencies": {
@@ -3585,7 +4673,7 @@
               "dev": true,
               "requires": {
                 "delegates": "1.0.0",
-                "readable-stream": "2.3.2"
+                "readable-stream": "2.3.3"
               },
               "dependencies": {
                 "delegates": {
@@ -4112,7 +5200,7 @@
               "requires": {
                 "bl": "1.2.1",
                 "end-of-stream": "1.4.0",
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "xtend": "4.0.1"
               },
               "dependencies": {
@@ -4121,7 +5209,7 @@
                   "bundled": true,
                   "dev": true,
                   "requires": {
-                    "readable-stream": "2.3.2"
+                    "readable-stream": "2.3.3"
                   }
                 },
                 "end-of-stream": {
@@ -4181,7 +5269,7 @@
           "requires": {
             "debuglog": "1.0.1",
             "graceful-fs": "4.1.11",
-            "read-package-json": "2.0.9",
+            "read-package-json": "2.0.10",
             "readdir-scoped-modules": "1.0.2",
             "semver": "5.3.0",
             "slide": "1.1.6",
@@ -4196,7 +5284,7 @@
           }
         },
         "read-package-json": {
-          "version": "2.0.9",
+          "version": "2.0.10",
           "bundled": true,
           "dev": true,
           "requires": {
@@ -4231,12 +5319,12 @@
             "debuglog": "1.0.1",
             "dezalgo": "1.0.3",
             "once": "1.4.0",
-            "read-package-json": "2.0.9",
+            "read-package-json": "2.0.10",
             "readdir-scoped-modules": "1.0.2"
           }
         },
         "readable-stream": {
-          "version": "2.3.2",
+          "version": "2.3.3",
           "bundled": true,
           "dev": true,
           "requires": {
@@ -4695,7 +5783,7 @@
           "dev": true,
           "requires": {
             "graceful-fs": "4.1.11",
-            "readable-stream": "2.3.2"
+            "readable-stream": "2.3.3"
           }
         },
         "slide": {
@@ -4761,7 +5849,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "readable-stream": "2.3.2",
+                "readable-stream": "2.3.3",
                 "stream-shift": "1.0.0"
               },
               "dependencies": {
@@ -5448,7 +6536,7 @@
           }
         },
         "worker-farm": {
-          "version": "1.3.1",
+          "version": "1.4.1",
           "bundled": true,
           "dev": true,
           "requires": {
diff --git a/package.json b/package.json
index c0fa54b..0de870b 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "json": "^9.0.6",
     "marked-man": "^0.2.1",
     "mkdirp": "^0.5.1",
-    "npm": "^5.1.0",
+    "npm": "^5.2.0",
     "nyc": "^11.0.2",
     "require-inject": "^1.4.0",
     "standard": "^10.0.2",