diff --git a/package-lock.json b/package-lock.json
index a379e4e40e93..7b8e22cfb878 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1029,7 +1029,6 @@
       "requires": {
         "anymatch": "1.3.2",
         "async-each": "1.0.1",
-        "fsevents": "1.1.2",
         "glob-parent": "2.0.0",
         "inherits": "2.0.3",
         "is-binary-path": "1.0.1",
@@ -1890,6 +1889,11 @@
         "source-map": "0.5.7"
       }
     },
+    "cuint": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/cuint/-/cuint-0.2.2.tgz",
+      "integrity": "sha1-QICG1AlVDCYxFVYZ6fp7ytw7mRs="
+    },
     "currently-unhandled": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
@@ -2080,29 +2084,6 @@
         "randombytes": "2.0.5"
       }
     },
-    "directory-encoder": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/directory-encoder/-/directory-encoder-0.7.2.tgz",
-      "integrity": "sha1-WbTiqk8lQi9sY7UntGL14tDdLFg=",
-      "requires": {
-        "fs-extra": "0.23.1",
-        "handlebars": "1.3.0",
-        "img-stats": "0.5.2"
-      },
-      "dependencies": {
-        "fs-extra": {
-          "version": "0.23.1",
-          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-0.23.1.tgz",
-          "integrity": "sha1-ZhHbpq3yq43Jxp+rN83fiBgVfj0=",
-          "requires": {
-            "graceful-fs": "4.1.11",
-            "jsonfile": "2.4.0",
-            "path-is-absolute": "1.0.1",
-            "rimraf": "2.6.2"
-          }
-        }
-      }
-    },
     "dns-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/dns-equal/-/dns-equal-1.0.0.tgz",
@@ -3052,791 +3033,6 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
-    "fsevents": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.1.2.tgz",
-      "integrity": "sha512-Sn44E5wQW4bTHXvQmvSHwqbuiXtduD6Rrjm2ZtUEGbyrig+nUH3t/QD4M4/ZXViY556TBpRgZkHLDx3JxPwxiw==",
-      "optional": true,
-      "requires": {
-        "nan": "2.7.0",
-        "node-pre-gyp": "0.6.36"
-      },
-      "dependencies": {
-        "abbrev": {
-          "version": "1.1.0",
-          "bundled": true,
-          "optional": true
-        },
-        "ajv": {
-          "version": "4.11.8",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "co": "4.6.0",
-            "json-stable-stringify": "1.0.1"
-          }
-        },
-        "ansi-regex": {
-          "version": "2.1.1",
-          "bundled": true
-        },
-        "aproba": {
-          "version": "1.1.1",
-          "bundled": true,
-          "optional": true
-        },
-        "are-we-there-yet": {
-          "version": "1.1.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "delegates": "1.0.0",
-            "readable-stream": "2.2.9"
-          }
-        },
-        "asn1": {
-          "version": "0.2.3",
-          "bundled": true,
-          "optional": true
-        },
-        "assert-plus": {
-          "version": "0.2.0",
-          "bundled": true,
-          "optional": true
-        },
-        "asynckit": {
-          "version": "0.4.0",
-          "bundled": true,
-          "optional": true
-        },
-        "aws-sign2": {
-          "version": "0.6.0",
-          "bundled": true,
-          "optional": true
-        },
-        "aws4": {
-          "version": "1.6.0",
-          "bundled": true,
-          "optional": true
-        },
-        "balanced-match": {
-          "version": "0.4.2",
-          "bundled": true
-        },
-        "bcrypt-pbkdf": {
-          "version": "1.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "tweetnacl": "0.14.5"
-          }
-        },
-        "block-stream": {
-          "version": "0.0.9",
-          "bundled": true,
-          "requires": {
-            "inherits": "2.0.3"
-          }
-        },
-        "boom": {
-          "version": "2.10.1",
-          "bundled": true,
-          "requires": {
-            "hoek": "2.16.3"
-          }
-        },
-        "brace-expansion": {
-          "version": "1.1.7",
-          "bundled": true,
-          "requires": {
-            "balanced-match": "0.4.2",
-            "concat-map": "0.0.1"
-          }
-        },
-        "buffer-shims": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "caseless": {
-          "version": "0.12.0",
-          "bundled": true,
-          "optional": true
-        },
-        "co": {
-          "version": "4.6.0",
-          "bundled": true,
-          "optional": true
-        },
-        "code-point-at": {
-          "version": "1.1.0",
-          "bundled": true
-        },
-        "combined-stream": {
-          "version": "1.0.5",
-          "bundled": true,
-          "requires": {
-            "delayed-stream": "1.0.0"
-          }
-        },
-        "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
-        },
-        "cryptiles": {
-          "version": "2.0.5",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "boom": "2.10.1"
-          }
-        },
-        "dashdash": {
-          "version": "1.14.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "assert-plus": "1.0.0"
-          },
-          "dependencies": {
-            "assert-plus": {
-              "version": "1.0.0",
-              "bundled": true,
-              "optional": true
-            }
-          }
-        },
-        "debug": {
-          "version": "2.6.8",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "deep-extend": {
-          "version": "0.4.2",
-          "bundled": true,
-          "optional": true
-        },
-        "delayed-stream": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "delegates": {
-          "version": "1.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "ecc-jsbn": {
-          "version": "0.1.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "jsbn": "0.1.1"
-          }
-        },
-        "extend": {
-          "version": "3.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "extsprintf": {
-          "version": "1.0.2",
-          "bundled": true
-        },
-        "forever-agent": {
-          "version": "0.6.1",
-          "bundled": true,
-          "optional": true
-        },
-        "form-data": {
-          "version": "2.1.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "asynckit": "0.4.0",
-            "combined-stream": "1.0.5",
-            "mime-types": "2.1.15"
-          }
-        },
-        "fs.realpath": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "fstream": {
-          "version": "1.0.11",
-          "bundled": true,
-          "requires": {
-            "graceful-fs": "4.1.11",
-            "inherits": "2.0.3",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1"
-          }
-        },
-        "fstream-ignore": {
-          "version": "1.0.5",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "fstream": "1.0.11",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4"
-          }
-        },
-        "gauge": {
-          "version": "2.7.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "aproba": "1.1.1",
-            "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"
-          }
-        },
-        "getpass": {
-          "version": "0.1.7",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "assert-plus": "1.0.0"
-          },
-          "dependencies": {
-            "assert-plus": {
-              "version": "1.0.0",
-              "bundled": true,
-              "optional": true
-            }
-          }
-        },
-        "glob": {
-          "version": "7.1.2",
-          "bundled": 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"
-          }
-        },
-        "graceful-fs": {
-          "version": "4.1.11",
-          "bundled": true
-        },
-        "har-schema": {
-          "version": "1.0.5",
-          "bundled": true,
-          "optional": true
-        },
-        "har-validator": {
-          "version": "4.2.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "ajv": "4.11.8",
-            "har-schema": "1.0.5"
-          }
-        },
-        "has-unicode": {
-          "version": "2.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "hawk": {
-          "version": "3.1.3",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "boom": "2.10.1",
-            "cryptiles": "2.0.5",
-            "hoek": "2.16.3",
-            "sntp": "1.0.9"
-          }
-        },
-        "hoek": {
-          "version": "2.16.3",
-          "bundled": true
-        },
-        "http-signature": {
-          "version": "1.1.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "assert-plus": "0.2.0",
-            "jsprim": "1.4.0",
-            "sshpk": "1.13.0"
-          }
-        },
-        "inflight": {
-          "version": "1.0.6",
-          "bundled": true,
-          "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
-          }
-        },
-        "inherits": {
-          "version": "2.0.3",
-          "bundled": true
-        },
-        "ini": {
-          "version": "1.3.4",
-          "bundled": true,
-          "optional": true
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "bundled": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "is-typedarray": {
-          "version": "1.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "isarray": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "isstream": {
-          "version": "0.1.2",
-          "bundled": true,
-          "optional": true
-        },
-        "jodid25519": {
-          "version": "1.0.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "jsbn": "0.1.1"
-          }
-        },
-        "jsbn": {
-          "version": "0.1.1",
-          "bundled": true,
-          "optional": true
-        },
-        "json-schema": {
-          "version": "0.2.3",
-          "bundled": true,
-          "optional": true
-        },
-        "json-stable-stringify": {
-          "version": "1.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "jsonify": "0.0.0"
-          }
-        },
-        "json-stringify-safe": {
-          "version": "5.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "jsonify": {
-          "version": "0.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "jsprim": {
-          "version": "1.4.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "assert-plus": "1.0.0",
-            "extsprintf": "1.0.2",
-            "json-schema": "0.2.3",
-            "verror": "1.3.6"
-          },
-          "dependencies": {
-            "assert-plus": {
-              "version": "1.0.0",
-              "bundled": true,
-              "optional": true
-            }
-          }
-        },
-        "mime-db": {
-          "version": "1.27.0",
-          "bundled": true
-        },
-        "mime-types": {
-          "version": "2.1.15",
-          "bundled": true,
-          "requires": {
-            "mime-db": "1.27.0"
-          }
-        },
-        "minimatch": {
-          "version": "3.0.4",
-          "bundled": true,
-          "requires": {
-            "brace-expansion": "1.1.7"
-          }
-        },
-        "minimist": {
-          "version": "0.0.8",
-          "bundled": true
-        },
-        "mkdirp": {
-          "version": "0.5.1",
-          "bundled": true,
-          "requires": {
-            "minimist": "0.0.8"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "node-pre-gyp": {
-          "version": "0.6.36",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "mkdirp": "0.5.1",
-            "nopt": "4.0.1",
-            "npmlog": "4.1.0",
-            "rc": "1.2.1",
-            "request": "2.81.0",
-            "rimraf": "2.6.1",
-            "semver": "5.3.0",
-            "tar": "2.2.1",
-            "tar-pack": "3.4.0"
-          }
-        },
-        "nopt": {
-          "version": "4.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "abbrev": "1.1.0",
-            "osenv": "0.1.4"
-          }
-        },
-        "npmlog": {
-          "version": "4.1.0",
-          "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
-        },
-        "oauth-sign": {
-          "version": "0.8.2",
-          "bundled": true,
-          "optional": 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": "0.1.4",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
-          }
-        },
-        "path-is-absolute": {
-          "version": "1.0.1",
-          "bundled": true
-        },
-        "performance-now": {
-          "version": "0.2.0",
-          "bundled": true,
-          "optional": true
-        },
-        "process-nextick-args": {
-          "version": "1.0.7",
-          "bundled": true
-        },
-        "punycode": {
-          "version": "1.4.1",
-          "bundled": true,
-          "optional": true
-        },
-        "qs": {
-          "version": "6.4.0",
-          "bundled": true,
-          "optional": true
-        },
-        "rc": {
-          "version": "1.2.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "deep-extend": "0.4.2",
-            "ini": "1.3.4",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
-          },
-          "dependencies": {
-            "minimist": {
-              "version": "1.2.0",
-              "bundled": true,
-              "optional": true
-            }
-          }
-        },
-        "readable-stream": {
-          "version": "2.2.9",
-          "bundled": true,
-          "requires": {
-            "buffer-shims": "1.0.0",
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "1.0.7",
-            "string_decoder": "1.0.1",
-            "util-deprecate": "1.0.2"
-          }
-        },
-        "request": {
-          "version": "2.81.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "aws-sign2": "0.6.0",
-            "aws4": "1.6.0",
-            "caseless": "0.12.0",
-            "combined-stream": "1.0.5",
-            "extend": "3.0.1",
-            "forever-agent": "0.6.1",
-            "form-data": "2.1.4",
-            "har-validator": "4.2.1",
-            "hawk": "3.1.3",
-            "http-signature": "1.1.1",
-            "is-typedarray": "1.0.0",
-            "isstream": "0.1.2",
-            "json-stringify-safe": "5.0.1",
-            "mime-types": "2.1.15",
-            "oauth-sign": "0.8.2",
-            "performance-now": "0.2.0",
-            "qs": "6.4.0",
-            "safe-buffer": "5.0.1",
-            "stringstream": "0.0.5",
-            "tough-cookie": "2.3.2",
-            "tunnel-agent": "0.6.0",
-            "uuid": "3.0.1"
-          }
-        },
-        "rimraf": {
-          "version": "2.6.1",
-          "bundled": true,
-          "requires": {
-            "glob": "7.1.2"
-          }
-        },
-        "safe-buffer": {
-          "version": "5.0.1",
-          "bundled": true
-        },
-        "semver": {
-          "version": "5.3.0",
-          "bundled": true,
-          "optional": true
-        },
-        "set-blocking": {
-          "version": "2.0.0",
-          "bundled": true,
-          "optional": true
-        },
-        "signal-exit": {
-          "version": "3.0.2",
-          "bundled": true,
-          "optional": true
-        },
-        "sntp": {
-          "version": "1.0.9",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "hoek": "2.16.3"
-          }
-        },
-        "sshpk": {
-          "version": "1.13.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "asn1": "0.2.3",
-            "assert-plus": "1.0.0",
-            "bcrypt-pbkdf": "1.0.1",
-            "dashdash": "1.14.1",
-            "ecc-jsbn": "0.1.1",
-            "getpass": "0.1.7",
-            "jodid25519": "1.0.2",
-            "jsbn": "0.1.1",
-            "tweetnacl": "0.14.5"
-          },
-          "dependencies": {
-            "assert-plus": {
-              "version": "1.0.0",
-              "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": "1.0.1",
-          "bundled": true,
-          "requires": {
-            "safe-buffer": "5.0.1"
-          }
-        },
-        "stringstream": {
-          "version": "0.0.5",
-          "bundled": true,
-          "optional": true
-        },
-        "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": "2.2.1",
-          "bundled": true,
-          "requires": {
-            "block-stream": "0.0.9",
-            "fstream": "1.0.11",
-            "inherits": "2.0.3"
-          }
-        },
-        "tar-pack": {
-          "version": "3.4.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "debug": "2.6.8",
-            "fstream": "1.0.11",
-            "fstream-ignore": "1.0.5",
-            "once": "1.4.0",
-            "readable-stream": "2.2.9",
-            "rimraf": "2.6.1",
-            "tar": "2.2.1",
-            "uid-number": "0.0.6"
-          }
-        },
-        "tough-cookie": {
-          "version": "2.3.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "punycode": "1.4.1"
-          }
-        },
-        "tunnel-agent": {
-          "version": "0.6.0",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "safe-buffer": "5.0.1"
-          }
-        },
-        "tweetnacl": {
-          "version": "0.14.5",
-          "bundled": true,
-          "optional": true
-        },
-        "uid-number": {
-          "version": "0.0.6",
-          "bundled": true,
-          "optional": true
-        },
-        "util-deprecate": {
-          "version": "1.0.2",
-          "bundled": true
-        },
-        "uuid": {
-          "version": "3.0.1",
-          "bundled": true,
-          "optional": true
-        },
-        "verror": {
-          "version": "1.3.6",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "extsprintf": "1.0.2"
-          }
-        },
-        "wide-align": {
-          "version": "1.1.2",
-          "bundled": true,
-          "optional": true,
-          "requires": {
-            "string-width": "1.0.2"
-          }
-        },
-        "wrappy": {
-          "version": "1.0.2",
-          "bundled": true
-        }
-      }
-    },
     "fstream": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
@@ -4068,43 +3264,6 @@
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-1.2.5.tgz",
       "integrity": "sha1-/Xqtcmvxpf0W38KbL3pmAdJxOcQ="
     },
-    "handlebars": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-1.3.0.tgz",
-      "integrity": "sha1-npsTCpPjiUkTItl1zz7BgYw3zjQ=",
-      "requires": {
-        "optimist": "0.3.7",
-        "uglify-js": "2.3.6"
-      },
-      "dependencies": {
-        "async": {
-          "version": "0.2.10",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
-          "optional": true
-        },
-        "source-map": {
-          "version": "0.1.43",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
-          "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
-          "optional": true,
-          "requires": {
-            "amdefine": "1.0.1"
-          }
-        },
-        "uglify-js": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.3.6.tgz",
-          "integrity": "sha1-+gmEdwtCi3qbKoBY9GNV0U/vIRo=",
-          "optional": true,
-          "requires": {
-            "async": "0.2.10",
-            "optimist": "0.3.7",
-            "source-map": "0.1.43"
-          }
-        }
-      }
-    },
     "har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -4418,14 +3577,6 @@
       "integrity": "sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=",
       "optional": true
     },
-    "img-stats": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/img-stats/-/img-stats-0.5.2.tgz",
-      "integrity": "sha1-wgNJbELy2esuWrgjL6dWurMsnis=",
-      "requires": {
-        "xmldom": "0.1.27"
-      }
-    },
     "import-local": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/import-local/-/import-local-0.1.1.tgz",
@@ -4959,14 +4110,6 @@
       "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
     },
-    "jsonfile": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
-      "integrity": "sha1-NzaitCi4e72gzIO1P6PWM6NcKug=",
-      "requires": {
-        "graceful-fs": "4.1.11"
-      }
-    },
     "jsonify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
@@ -6164,14 +5307,6 @@
         "is-wsl": "1.1.0"
       }
     },
-    "optimist": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.3.7.tgz",
-      "integrity": "sha1-yQlBrVnkJzMokjB00s8ufLxuwNk=",
-      "requires": {
-        "wordwrap": "0.0.3"
-      }
-    },
     "optionator": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
@@ -6964,17 +6099,63 @@
       }
     },
     "postcss-url": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/postcss-url/-/postcss-url-5.1.2.tgz",
-      "integrity": "sha1-mLMWW+jVkkccsMqt3iwNH4MvEz4=",
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-url/-/postcss-url-7.1.2.tgz",
+      "integrity": "sha1-4Erjhq9+pu9d9RxbRJ1rlQLNmbI=",
       "requires": {
-        "directory-encoder": "0.7.2",
-        "js-base64": "2.3.2",
         "mime": "1.4.0",
         "minimatch": "3.0.4",
         "mkdirp": "0.5.1",
-        "path-is-absolute": "1.0.1",
-        "postcss": "5.2.17"
+        "postcss": "6.0.14",
+        "xxhashjs": "0.2.1"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "requires": {
+            "color-convert": "1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz",
+          "integrity": "sha512-Az5zJR2CBujap2rqXGaJKaPHyJ0IrUimvYNX+ncCy8PJP4ltOGTrHUIo097ZaL2zMeKYpiCdqDvS6zdrTFok3Q==",
+          "requires": {
+            "ansi-styles": "3.2.0",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "4.5.0"
+          }
+        },
+        "has-flag": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
+          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE="
+        },
+        "postcss": {
+          "version": "6.0.14",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.14.tgz",
+          "integrity": "sha512-NJ1z0f+1offCgadPhz+DvGm5Mkci+mmV5BqD13S992o0Xk9eElxUfPPF+t2ksH5R/17gz4xVK8KWocUQ5o3Rog==",
+          "requires": {
+            "chalk": "2.3.0",
+            "source-map": "0.6.1",
+            "supports-color": "4.5.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "requires": {
+            "has-flag": "2.0.0"
+          }
+        }
       }
     },
     "postcss-value-parser": {
@@ -9494,7 +8675,8 @@
     "wordwrap": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+      "dev": true
     },
     "worker-farm": {
       "version": "1.4.1",
@@ -9533,16 +8715,19 @@
       "resolved": "https://registry.npmjs.org/xml-char-classes/-/xml-char-classes-1.0.0.tgz",
       "integrity": "sha1-ZGV4SKIP/F31g6Qq2KJ3tFErvE0="
     },
-    "xmldom": {
-      "version": "0.1.27",
-      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.27.tgz",
-      "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk="
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
       "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
     },
+    "xxhashjs": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/xxhashjs/-/xxhashjs-0.2.1.tgz",
+      "integrity": "sha1-m76b6JYUKXbfo0wGGy0GjEPTDeA=",
+      "requires": {
+        "cuint": "0.2.2"
+      }
+    },
     "y18n": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
diff --git a/package.json b/package.json
index f7945b2d5b01..6ad11c2876cc 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "portfinder": "~1.0.12",
     "postcss-custom-properties": "^6.1.0",
     "postcss-loader": "^1.3.3",
-    "postcss-url": "^5.1.2",
+    "postcss-url": "^7.1.2",
     "raw-loader": "^0.5.1",
     "resolve": "^1.1.7",
     "rxjs": "^5.5.2",