diff --git a/package-lock.json b/package-lock.json
index 313a9194d..e44917e03 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -267,6 +267,22 @@
         "normalize-path": "2.1.1"
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "optional": true
+    },
+    "are-we-there-yet": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+      "optional": true,
+      "requires": {
+        "delegates": "1.0.0",
+        "readable-stream": "2.3.6"
+      }
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -1656,7 +1672,7 @@
     "browserify-zlib": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/browserify-zlib/-/browserify-zlib-0.2.0.tgz",
-      "integrity": "sha1-KGlFnZqjviRf6P4sofRuLn9U1z8=",
+      "integrity": "sha512-Z942RysHXmJrhqk88FmKBVq/v5tqmSkDz7p54G/MGyjMnCFFnC79XWNbg+Vta8W6Wb2qtSZTSxIGkJrRpCFEiA==",
       "requires": {
         "pako": "1.0.6"
       }
@@ -1941,7 +1957,7 @@
         "anymatch": "2.0.0",
         "async-each": "1.0.1",
         "braces": "2.3.2",
-        "fsevents": "1.2.4",
+        "fsevents": "1.2.3",
         "glob-parent": "3.1.0",
         "inherits": "2.0.3",
         "is-binary-path": "1.0.1",
@@ -2282,6 +2298,11 @@
         "date-now": "0.1.4"
       }
     },
+    "console-control-strings": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+    },
     "constants-browserify": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/constants-browserify/-/constants-browserify-1.0.0.tgz",
@@ -2720,7 +2741,7 @@
       "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.3.tgz",
       "integrity": "sha1-xlYFHpgX2f8I7YgUd/P+QBnz730=",
       "requires": {
-        "clone": "1.0.3"
+        "clone": "1.0.4"
       }
     },
     "deferred-leveldown": {
@@ -2824,6 +2845,12 @@
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-0.0.5.tgz",
       "integrity": "sha1-1LH0OpPoKW3+AmlPRoC8N6MTxz8="
     },
+    "delegates": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
+      "optional": true
+    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -2856,6 +2883,12 @@
         "repeating": "2.0.1"
       }
     },
+    "detect-libc": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
+      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
+      "optional": true
+    },
     "detect-node": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/detect-node/-/detect-node-2.0.3.tgz",
@@ -2902,7 +2935,7 @@
     "domain-browser": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/domain-browser/-/domain-browser-1.2.0.tgz",
-      "integrity": "sha1-PTH1AZGmdJ3RN1p/Ui6CPULlTto="
+      "integrity": "sha512-jnjyiM6eRyZl2H+W8Q/zLMA481hzi0eszAaBUzIVnmYVDBbnLxVNnfu1HgEBvCbL+71FrxMl3E6lpKH7Ge3OXA=="
     },
     "drbg.js": {
       "version": "1.0.1",
@@ -3024,7 +3057,7 @@
     "errno": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
-      "integrity": "sha1-RoTXF3mtOa8Xfj8AeZb3xnyFJhg=",
+      "integrity": "sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==",
       "requires": {
         "prr": "1.0.1"
       }
@@ -4491,11 +4524,11 @@
       }
     },
     "for-each": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.3.tgz",
-      "integrity": "sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==",
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.2.tgz",
+      "integrity": "sha1-LEBFC5NI6X8oEyJZO6lnBLmr1NQ=",
       "requires": {
-        "is-callable": "1.1.3"
+        "is-function": "1.0.1"
       }
     },
     "for-in": {
@@ -4516,36 +4549,6 @@
       "resolved": "https://registry.npmjs.org/foreach/-/foreach-2.0.5.tgz",
       "integrity": "sha1-C+4AUBiusmDQo6865ljdATbsG5k="
     },
-    "forever-agent": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.5.2.tgz",
-      "integrity": "sha1-bQ4JxJIflKJ/Y9O0nF/v8epMUTA="
-    },
-    "form-data": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-0.2.0.tgz",
-      "integrity": "sha1-Jvi8JtpkQOKZy9z7aQNcT3em5GY=",
-      "requires": {
-        "async": "0.9.2",
-        "combined-stream": "0.0.7",
-        "mime-types": "2.0.14"
-      },
-      "dependencies": {
-        "async": {
-          "version": "0.9.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
-        },
-        "mime-types": {
-          "version": "2.0.14",
-          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.0.14.tgz",
-          "integrity": "sha1-MQ4VnbI+B3+Lsit0jav6SVcUCqY=",
-          "requires": {
-            "mime-db": "1.12.0"
-          }
-        }
-      }
-    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -4612,465 +4615,13 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
     "fsevents": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.4.tgz",
-      "integrity": "sha512-z8H8/diyk76B7q5wg+Ud0+CqzcAF3mBBI/bA5ne5zrRUUIvNkJY//D3BqyH571KuAC4Nr7Rw7CjWX4r0y9DvNg==",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.3.tgz",
+      "integrity": "sha512-X+57O5YkDTiEQGiw8i7wYc2nQgweIekqkepI8Q3y4wVlurgBt2SuwxTeYUYMZIGpLZH3r/TsMjczCMXE5ZOt7Q==",
       "optional": true,
       "requires": {
         "nan": "2.10.0",
-        "node-pre-gyp": "0.10.0"
-      },
-      "dependencies": {
-        "abbrev": {
-          "version": "1.1.1",
-          "bundled": true,
-          "optional": true
-        },
-        "ansi-regex": {
-          "version": "2.1.1",
-          "bundled": true
-        },
-        "aproba": {
-          "version": "1.2.0",
-          "bundled": true,
-          "optional": true
-        },
-        "are-we-there-yet": {
-          "version": "1.1.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "delegates": "1.0.0",
-            "readable-stream": "2.3.6"
-          }
-        },
-        "balanced-match": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "brace-expansion": {
-          "version": "1.1.11",
-          "bundled": true,
-          "requires": {
-            "balanced-match": "1.0.0",
-            "concat-map": "0.0.1"
-          }
-        },
-        "chownr": {
-          "version": "1.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "code-point-at": {
-          "version": "1.1.0",
-          "bundled": true
-        },
-        "concat-map": {
-          "version": "0.0.1",
-          "bundled": true
-        },
-        "console-control-strings": {
-          "version": "1.1.0",
-          "bundled": true
-        },
-        "core-util-is": {
-          "version": "1.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "debug": {
-          "version": "2.6.9",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "deep-extend": {
-          "version": "0.5.1",
-          "bundled": true,
-          "optional": true
-        },
-        "delegates": {
-          "version": "1.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "detect-libc": {
-          "version": "1.0.3",
-          "bundled": true,
-          "optional": true
-        },
-        "fs-minipass": {
-          "version": "1.2.5",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "minipass": "2.2.4"
-          }
-        },
-        "fs.realpath": {
-          "version": "1.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "gauge": {
-          "version": "2.7.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "aproba": "1.2.0",
-            "console-control-strings": "1.1.0",
-            "has-unicode": "2.0.1",
-            "object-assign": "4.1.1",
-            "signal-exit": "3.0.2",
-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wide-align": "1.1.2"
-          }
-        },
-        "glob": {
-          "version": "7.1.2",
-          "bundled": true,
-          "optional": 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"
-          }
-        },
-        "has-unicode": {
-          "version": "2.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "iconv-lite": {
-          "version": "0.4.21",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "safer-buffer": "2.1.2"
-          }
-        },
-        "ignore-walk": {
-          "version": "3.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "minimatch": "3.0.4"
-          }
-        },
-        "inflight": {
-          "version": "1.0.6",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
-          }
-        },
-        "inherits": {
-          "version": "2.0.3",
-          "bundled": true
-        },
-        "ini": {
-          "version": "1.3.5",
-          "bundled": true,
-          "optional": true
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "bundled": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "isarray": {
-          "version": "1.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "minimatch": {
-          "version": "3.0.4",
-          "bundled": true,
-          "requires": {
-            "brace-expansion": "1.1.11"
-          }
-        },
-        "minimist": {
-          "version": "0.0.8",
-          "bundled": true
-        },
-        "minipass": {
-          "version": "2.2.4",
-          "bundled": true,
-          "requires": {
-            "safe-buffer": "5.1.1",
-            "yallist": "3.0.2"
-          }
-        },
-        "minizlib": {
-          "version": "1.1.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "minipass": "2.2.4"
-          }
-        },
-        "mkdirp": {
-          "version": "0.5.1",
-          "bundled": true,
-          "requires": {
-            "minimist": "0.0.8"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "needle": {
-          "version": "2.2.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "debug": "2.6.9",
-            "iconv-lite": "0.4.21",
-            "sax": "1.2.4"
-          }
-        },
-        "node-pre-gyp": {
-          "version": "0.10.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "detect-libc": "1.0.3",
-            "mkdirp": "0.5.1",
-            "needle": "2.2.0",
-            "nopt": "4.0.1",
-            "npm-packlist": "1.1.10",
-            "npmlog": "4.1.2",
-            "rc": "1.2.7",
-            "rimraf": "2.6.2",
-            "semver": "5.5.0",
-            "tar": "4.4.1"
-          }
-        },
-        "nopt": {
-          "version": "4.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "abbrev": "1.1.1",
-            "osenv": "0.1.5"
-          }
-        },
-        "npm-bundled": {
-          "version": "1.0.3",
-          "bundled": true,
-          "optional": true
-        },
-        "npm-packlist": {
-          "version": "1.1.10",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "ignore-walk": "3.0.1",
-            "npm-bundled": "1.0.3"
-          }
-        },
-        "npmlog": {
-          "version": "4.1.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "are-we-there-yet": "1.1.4",
-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
-          }
-        },
-        "number-is-nan": {
-          "version": "1.0.1",
-          "bundled": true
-        },
-        "object-assign": {
-          "version": "4.1.1",
-          "bundled": true,
-          "optional": true
-        },
-        "once": {
-          "version": "1.4.0",
-          "bundled": true,
-          "requires": {
-            "wrappy": "1.0.2"
-          }
-        },
-        "os-homedir": {
-          "version": "1.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "os-tmpdir": {
-          "version": "1.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "osenv": {
-          "version": "0.1.5",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
-          }
-        },
-        "path-is-absolute": {
-          "version": "1.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "process-nextick-args": {
-          "version": "2.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "rc": {
-          "version": "1.2.7",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "deep-extend": "0.5.1",
-            "ini": "1.3.5",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
-          },
-          "dependencies": {
-            "minimist": {
-              "version": "1.2.0",
-              "bundled": true,
-              "optional": true
-            }
-          }
-        },
-        "readable-stream": {
-          "version": "2.3.6",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "2.0.0",
-            "safe-buffer": "5.1.1",
-            "string_decoder": "1.1.1",
-            "util-deprecate": "1.0.2"
-          }
-        },
-        "rimraf": {
-          "version": "2.6.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "glob": "7.1.2"
-          }
-        },
-        "safe-buffer": {
-          "version": "5.1.1",
-          "bundled": true
-        },
-        "safer-buffer": {
-          "version": "2.1.2",
-          "bundled": true,
-          "optional": true
-        },
-        "sax": {
-          "version": "1.2.4",
-          "bundled": true,
-          "optional": true
-        },
-        "semver": {
-          "version": "5.5.0",
-          "bundled": true,
-          "optional": true
-        },
-        "set-blocking": {
-          "version": "2.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "signal-exit": {
-          "version": "3.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "bundled": true,
-          "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
-          }
-        },
-        "string_decoder": {
-          "version": "1.1.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "safe-buffer": "5.1.1"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "bundled": true,
-          "requires": {
-            "ansi-regex": "2.1.1"
-          }
-        },
-        "strip-json-comments": {
-          "version": "2.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "tar": {
-          "version": "4.4.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "chownr": "1.0.1",
-            "fs-minipass": "1.2.5",
-            "minipass": "2.2.4",
-            "minizlib": "1.1.0",
-            "mkdirp": "0.5.1",
-            "safe-buffer": "5.1.1",
-            "yallist": "3.0.2"
-          }
-        },
-        "util-deprecate": {
-          "version": "1.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "wide-align": {
-          "version": "1.1.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "string-width": "1.0.2"
-          }
-        },
-        "wrappy": {
-          "version": "1.0.2",
-          "bundled": true
-        },
-        "yallist": {
-          "version": "3.0.2",
-          "bundled": true
-        }
+        "node-pre-gyp": "0.9.1"
       }
     },
     "fstream": {
@@ -5119,142 +4670,11 @@
         }
       }
     },
-    "for-each": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.2.tgz",
-      "integrity": "sha1-LEBFC5NI6X8oEyJZO6lnBLmr1NQ=",
-      "requires": {
-        "is-function": "1.0.1"
-      }
-    },
-    "for-in": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
-      "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA="
-    },
-    "for-own": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npmjs.org/for-own/-/for-own-0.1.5.tgz",
-      "integrity": "sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=",
-      "requires": {
-        "for-in": "1.0.2"
-      }
-    },
-    "foreach": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/foreach/-/foreach-2.0.5.tgz",
-      "integrity": "sha1-C+4AUBiusmDQo6865ljdATbsG5k="
-    },
-    "forever-agent": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
-      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
-    },
-    "form-data": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz",
-      "integrity": "sha1-SXBJi+YEwgwAXU9cI67NIda0kJk=",
-      "requires": {
-        "asynckit": "0.4.0",
-        "combined-stream": "1.0.6",
-        "mime-types": "2.1.18"
-      }
-    },
-    "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
-    },
-    "fragment-cache": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
-      "integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
-      "requires": {
-        "map-cache": "0.2.2"
-      }
-    },
-    "fresh": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
-      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
-    },
-    "from2": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/from2/-/from2-2.3.0.tgz",
-      "integrity": "sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=",
-      "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.5"
-      }
-    },
-    "fs-extra": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-2.1.2.tgz",
-      "integrity": "sha1-BGxwFjzvmq1GsOSn+kZ/si1x3jU=",
-      "requires": {
-        "graceful-fs": "4.1.11",
-        "jsonfile": "2.4.0"
-      }
-    },
-    "fs-minipass": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.5.tgz",
-      "integrity": "sha512-JhBl0skXjUPCFH7x6x61gQxrKyXsxB5gcgePLZCwfyCGGsTISMoIeObbrvVeP6Xmyaudw4TT43qV2Gz+iyd2oQ==",
-      "requires": {
-        "minipass": "2.2.1"
-      }
-    },
-    "fs-promise": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/fs-promise/-/fs-promise-2.0.3.tgz",
-      "integrity": "sha1-9k5PhUvPaJqovdy6JokW2z20aFQ=",
-      "requires": {
-        "any-promise": "1.3.0",
-        "fs-extra": "2.1.2",
-        "mz": "2.7.0",
-        "thenify-all": "1.6.0"
-      }
-    },
-    "fs.realpath": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
-    },
-    "fsevents": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.3.tgz",
-      "integrity": "sha512-X+57O5YkDTiEQGiw8i7wYc2nQgweIekqkepI8Q3y4wVlurgBt2SuwxTeYUYMZIGpLZH3r/TsMjczCMXE5ZOt7Q==",
+    "gauge": {
+      "version": "2.7.4",
+      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
+      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "optional": true,
-      "requires": {
-        "nan": "2.9.2",
-        "node-pre-gyp": "0.9.1"
-      }
-    },
-    "fstream": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
-      "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
-      "requires": {
-        "graceful-fs": "4.1.11",
-        "inherits": "2.0.3",
-        "mkdirp": "0.5.1",
-        "rimraf": "2.6.2"
-      }
-    },
-    "function-bind": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha1-pWiZ0+o8m6uHS7l3O3xe3pL0iV0="
-    },
-    "functional-red-black-tree": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
-      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc="
-    },
-    "ganache-cli": {
-      "version": "6.1.2",
-      "resolved": "https://registry.npmjs.org/ganache-cli/-/ganache-cli-6.1.2.tgz",
-      "integrity": "sha512-nnJ7Gz9dqpLglVqg6KRg+e5ifUhEW4l+BN58du3AKLUEPUVp/kP8YeRWBqjtk5P7ECh6Limj9aGfI3pRslr3Rw==",
       "requires": {
         "aproba": "1.2.0",
         "console-control-strings": "1.1.0",
@@ -5263,9 +4683,18 @@
         "signal-exit": "3.0.2",
         "string-width": "1.0.2",
         "strip-ansi": "3.0.1",
-        "wide-align": "1.1.2"
+        "wide-align": "1.1.3"
       },
       "dependencies": {
+        "is-fullwidth-code-point": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "optional": true,
+          "requires": {
+            "number-is-nan": "1.0.1"
+          }
+        },
         "string-width": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -5982,6 +5411,12 @@
         "has-symbol-support-x": "1.4.2"
       }
     },
+    "has-unicode": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
+      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
+      "optional": true
+    },
     "has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -6254,6 +5689,15 @@
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.8.tgz",
       "integrity": "sha512-pUh+xUQQhQzevjRHHFqqcTy0/dP/kS9I8HSrUydhihjuD09W6ldVWFtIrwhXdUJHis3i2rZNqEHpZH/cbinFbg=="
     },
+    "ignore-walk": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.1.tgz",
+      "integrity": "sha512-DTVlMx3IYPe0/JJcYP7Gxg7ttZZu3IInhuEhbchuqneY9wWe5Ojy2mXLBaQFUQmo0AW2r3qG7m1mg86js+gnlQ==",
+      "optional": true,
+      "requires": {
+        "minimatch": "3.0.4"
+      }
+    },
     "ignorefs": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/ignorefs/-/ignorefs-1.2.0.tgz",
@@ -7095,7 +6539,7 @@
     "json-loader": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/json-loader/-/json-loader-0.5.7.tgz",
-      "integrity": "sha1-3KFKcCNf+C8KyaOr62DTN6NlGF0="
+      "integrity": "sha512-QLPs8Dj7lnf3e3QYS1zkCo+4ZwqOiF9d/nZnYozTISxXWCfNs9yuky5rJw4/W34s7POaNlbZmQGaB5NiXCbP4w=="
     },
     "json-parse-better-errors": {
       "version": "1.0.2",
@@ -8900,6 +8344,17 @@
         }
       }
     },
+    "needle": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/needle/-/needle-2.2.1.tgz",
+      "integrity": "sha512-t/ZswCM9JTWjAdXS9VpvqhI2Ct2sL2MdY4fUXqGJaGBk13ge99ObqRksRTbBE56K+wxUXwwfZYOuZHifFW9q+Q==",
+      "optional": true,
+      "requires": {
+        "debug": "2.6.9",
+        "iconv-lite": "0.4.23",
+        "sax": "1.2.4"
+      }
+    },
     "negotiator": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
@@ -8981,6 +8436,11 @@
         "request": "2.51.0"
       },
       "dependencies": {
+        "async": {
+          "version": "0.9.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
+          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
+        },
         "bl": {
           "version": "0.9.5",
           "resolved": "https://registry.npmjs.org/bl/-/bl-0.9.5.tgz",
@@ -8994,6 +8454,31 @@
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.6.0.tgz",
           "integrity": "sha1-nfflL7Kgyw+4kFjugMMQQiXzfh0="
         },
+        "forever-agent": {
+          "version": "0.5.2",
+          "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.5.2.tgz",
+          "integrity": "sha1-bQ4JxJIflKJ/Y9O0nF/v8epMUTA="
+        },
+        "form-data": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-0.2.0.tgz",
+          "integrity": "sha1-Jvi8JtpkQOKZy9z7aQNcT3em5GY=",
+          "requires": {
+            "async": "0.9.2",
+            "combined-stream": "0.0.7",
+            "mime-types": "2.0.14"
+          },
+          "dependencies": {
+            "mime-types": {
+              "version": "2.0.14",
+              "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.0.14.tgz",
+              "integrity": "sha1-MQ4VnbI+B3+Lsit0jav6SVcUCqY=",
+              "requires": {
+                "mime-db": "1.12.0"
+              }
+            }
+          }
+        },
         "isarray": {
           "version": "0.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
@@ -9063,7 +8548,7 @@
     "node-libs-browser": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.1.0.tgz",
-      "integrity": "sha1-X5QmPUBPbkR2fXJpAf/wVHjWAN8=",
+      "integrity": "sha512-5AzFzdoIMb89hBGMZglEegffzgRg+ZFoUmisQ8HI4j1KDdpx13J0taNp2y9xPbur6W61gepGDDotGBVQ7mfUCg==",
       "requires": {
         "assert": "1.4.1",
         "browserify-zlib": "0.2.0",
@@ -9117,6 +8602,66 @@
       "resolved": "https://registry.npmjs.org/node-object-hash/-/node-object-hash-1.4.1.tgz",
       "integrity": "sha512-JQVqSM5/mOaUoUhCYR0t1vgm8RFo7qpJtPvnoFCLeqQh1xrfmr3BCD3nGBnACzpIEF7F7EVgqGD3O4lao/BY/A=="
     },
+    "node-pre-gyp": {
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.9.1.tgz",
+      "integrity": "sha1-8RwHUW3ZL4cZnbx+GDjqt81WyeA=",
+      "optional": true,
+      "requires": {
+        "detect-libc": "1.0.3",
+        "mkdirp": "0.5.1",
+        "needle": "2.2.1",
+        "nopt": "4.0.1",
+        "npm-packlist": "1.1.10",
+        "npmlog": "4.1.2",
+        "rc": "1.2.8",
+        "rimraf": "2.6.2",
+        "semver": "5.5.0",
+        "tar": "4.4.4"
+      },
+      "dependencies": {
+        "nopt": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz",
+          "integrity": "sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=",
+          "optional": true,
+          "requires": {
+            "abbrev": "1.1.1",
+            "osenv": "0.1.5"
+          }
+        },
+        "rimraf": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz",
+          "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
+          "optional": true,
+          "requires": {
+            "glob": "7.1.2"
+          }
+        },
+        "tar": {
+          "version": "4.4.4",
+          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.4.tgz",
+          "integrity": "sha512-mq9ixIYfNF9SK0IS/h2HKMu8Q2iaCuhDDsZhdEag/FHv8fOaYld4vN7ouMgcSSt5WKZzPs8atclTcJm36OTh4w==",
+          "optional": true,
+          "requires": {
+            "chownr": "1.0.1",
+            "fs-minipass": "1.2.5",
+            "minipass": "2.3.3",
+            "minizlib": "1.1.0",
+            "mkdirp": "0.5.1",
+            "safe-buffer": "5.1.2",
+            "yallist": "3.0.2"
+          }
+        },
+        "yallist": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
+          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
+          "optional": true
+        }
+      }
+    },
     "nodeify": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/nodeify/-/nodeify-1.0.1.tgz",
@@ -9212,6 +8757,22 @@
         "sort-keys": "1.1.2"
       }
     },
+    "npm-bundled": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.0.3.tgz",
+      "integrity": "sha512-ByQ3oJ/5ETLyglU2+8dBObvhfWXX8dtPZDMePCahptliFX2iIuhyEszyFk401PZUNQH20vvdW5MLjJxkwU80Ow==",
+      "optional": true
+    },
+    "npm-packlist": {
+      "version": "1.1.10",
+      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.1.10.tgz",
+      "integrity": "sha512-AQC0Dyhzn4EiYEfIUjCdMl0JJ61I2ER9ukf/sLxJUcZHfo+VyEfz2rMJgLZSS1v30OxPQe1cN0LZA1xbcaVfWA==",
+      "optional": true,
+      "requires": {
+        "ignore-walk": "3.0.1",
+        "npm-bundled": "1.0.3"
+      }
+    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -9220,6 +8781,18 @@
         "path-key": "2.0.1"
       }
     },
+    "npmlog": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
+      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
+      "optional": true,
+      "requires": {
+        "are-we-there-yet": "1.1.5",
+        "console-control-strings": "1.1.0",
+        "gauge": "2.7.4",
+        "set-blocking": "2.0.0"
+      }
+    },
     "num2fraction": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/num2fraction/-/num2fraction-1.2.2.tgz",
@@ -9404,7 +8977,7 @@
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
           "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "requires": {
-            "color-convert": "1.9.1"
+            "color-convert": "1.9.2"
           }
         },
         "chalk": {
@@ -9453,7 +9026,7 @@
     "os-locale": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
-      "integrity": "sha1-QrwpAKa1uL0XN2yOiCtlr8zyS/I=",
+      "integrity": "sha512-3sslG3zJbEYcaC4YVAvDorjGxc7tv6KVATnLPZONiljsUncvihe9BQoVCEs0RZ1kmf4Hk9OBqlZfJZWI4GanKA==",
       "requires": {
         "execa": "0.7.0",
         "lcid": "1.0.0",
@@ -9465,6 +9038,16 @@
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
+    "osenv": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
+      "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
+      "optional": true,
+      "requires": {
+        "os-homedir": "1.0.2",
+        "os-tmpdir": "1.0.2"
+      }
+    },
     "p-cancelable": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.4.1.tgz",
@@ -9540,7 +9123,7 @@
     "pako": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.6.tgz",
-      "integrity": "sha1-AQEhG6pwxLykoPY/Igbpe3368lg="
+      "integrity": "sha512-lQe48YPsMJAig+yngZ87Lus+NF+3mtu7DVOBu6b/gHO1YpKwIj5AWjZ/TOS7i46HD/UixzWb1zeWDZfGZ3iYcg=="
     },
     "parse-asn1": {
       "version": "5.1.1",
@@ -9597,7 +9180,7 @@
       "resolved": "https://registry.npmjs.org/parse-headers/-/parse-headers-2.0.1.tgz",
       "integrity": "sha1-aug6eqJanZtwCswoaYzR8e1+lTY=",
       "requires": {
-        "for-each": "0.3.3",
+        "for-each": "0.3.2",
         "trim": "0.0.1"
       }
     },
@@ -10555,6 +10138,32 @@
         "unpipe": "1.0.0"
       }
     },
+    "rc": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "optional": true,
+      "requires": {
+        "deep-extend": "0.6.0",
+        "ini": "1.3.5",
+        "minimist": "1.2.0",
+        "strip-json-comments": "2.0.1"
+      },
+      "dependencies": {
+        "deep-extend": {
+          "version": "0.6.0",
+          "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+          "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+          "optional": true
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "optional": true
+        }
+      }
+    },
     "read": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/read/-/read-1.0.7.tgz",
@@ -12043,8 +11652,7 @@
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
-      "dev": true
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
     },
     "style-loader": {
       "version": "0.19.1",
@@ -12280,7 +11888,6 @@
       "requires": {
         "deep-equal": "1.0.1",
         "defined": "1.0.0",
-        "for-each": "0.3.3",
         "function-bind": "1.1.1",
         "glob": "7.1.2",
         "has": "1.0.3",
@@ -13573,6 +13180,11 @@
           "version": "1.8.3",
           "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
           "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+        },
+        "utf8": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/utf8/-/utf8-2.1.1.tgz",
+          "integrity": "sha1-LgHbAvfY0JRPdxBPFgnrDDBM92g="
         }
       }
     },
@@ -13990,7 +13602,7 @@
     "webpack-sources": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.1.0.tgz",
-      "integrity": "sha1-oQHrrlnWUHNU1x2AE5UKOot6WlQ=",
+      "integrity": "sha512-aqYp18kPphgoO5c/+NaUvEeACtZjMESmDChuD3NBciVpah3XpMEU9VAAtIaB1BsfJWWTSdv8Vv1m3T0aRk2dUw==",
       "requires": {
         "source-list-map": "2.0.0",
         "source-map": "0.6.1"
@@ -13999,7 +13611,7 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM="
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
         }
       }
     },
@@ -14035,6 +13647,15 @@
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "optional": true,
+      "requires": {
+        "string-width": "2.1.1"
+      }
+    },
     "window-size": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-1.1.0.tgz",