build(deps-dev): bump gulp-useref from 2.1.0 to 3.1.6 in /site

Bumps [gulp-useref](https://github.com/jonkemp/gulp-useref) from 2.1.0 to 3.1.6.
- [Release notes](https://github.com/jonkemp/gulp-useref/releases)
- [Commits](https://github.com/jonkemp/gulp-useref/compare/v.2.1.0...v3.1.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

site/package.json

@@ -38,7 +38,7 @@
     "gulp-rev-replace": "^0.4.3",
     "gulp-uglify": "^1.5.3",
     "gulp-unique-files": "^0.1.2",
-    "gulp-useref": "^2.1.0",
+    "gulp-useref": "^3.1.6",
     "rename": "^1.0.4"
   }
 }

site/yarn.lock

@@ -206,6 +206,13 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
+append-buffer@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/append-buffer/-/append-buffer-1.0.2.tgz#d8220cf466081525efea50614f3de6514dfa58f1"
+  integrity sha1-2CIM9GYIFSXv6lBhTz3mUU36WPE=
+  dependencies:
+    buffer-equal "^1.0.0"
+
 aproba@^1.0.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -578,6 +585,11 @@ buffer-alloc@^1.2.0:
     buffer-alloc-unsafe "^1.1.0"
     buffer-fill "^1.0.0"
 
+buffer-equal@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/buffer-equal/-/buffer-equal-1.0.0.tgz#59616b498304d556abd466966b22eeda3eca5fbe"
+  integrity sha1-WWFrSYME1Var1GaWayLu2j7KX74=
+
 buffer-fill@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
@@ -1039,7 +1051,7 @@ constantinople@~3.0.1:
   dependencies:
     acorn "^2.1.0"
 
-convert-source-map@^1.1.1:
+convert-source-map@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.6.0.tgz#51b537a8c43e0f04dec1993bffcdd504e758ac20"
   integrity sha512-eFu7XigvxdZ1ETfbgPBohgyQ/Z++C0eEhTor0qRwBw9unw+L0/6V8wkSuGgzdThkiS5lSpdptOQPD8Ak40a+7A==
@@ -1229,6 +1241,13 @@ defaults@^1.0.0:
   dependencies:
     clone "^1.0.2"
 
+define-properties@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
+  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
+  dependencies:
+    object-keys "^1.0.12"
+
 define-property@^0.2.5:
   version "0.2.5"
   resolved "https://registry.yarnpkg.com/define-property/-/define-property-0.2.5.tgz#c35b1ef918ec3c990f9a5bc57be04aacec5c8116"
@@ -1365,7 +1384,7 @@ duplexer@^0.1.1, duplexer@~0.1.1:
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
   integrity sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=
 
-duplexify@^3.2.0, duplexify@^3.5.0:
+duplexify@^3.5.0, duplexify@^3.6.0:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.7.1.tgz#2a4df5317f6ccfd91f86d6fd25d8d8a103b88309"
   integrity sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==
@@ -1560,10 +1579,10 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-event-stream@^3.3.1:
+event-stream@^4.0.1:
-  version "3.3.5"
+  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.5.tgz#e5dd8989543630d94c6cf4d657120341fa31636b"
+  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-4.0.1.tgz#4092808ec995d0dd75ea4580c1df6a74db2cde65"
-  integrity sha512-vyibDcu5JL20Me1fP734QBH/kenBGLZap2n0+XXM7mvuUPzJ20Ydqj1aKcIeMdri1p+PU+4yAKugjN8KCVst+g==
+  integrity sha512-qACXdu/9VHPBzcyhdOWR5/IahhGMf0roTeZJfzz077GwylcDd90yOHLouhmv7GJ5XzPi6ekaQWd8AvPP2nOvpA==
   dependencies:
     duplexer "^0.1.1"
     from "^0.1.7"
@@ -1634,7 +1653,7 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@^3.0.0, extend@~3.0.2:
+extend@^3.0.0, extend@^3.0.2, extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
@@ -1817,6 +1836,14 @@ flat-cache@^1.2.1:
     rimraf "~2.6.2"
     write "^0.2.1"
 
+flush-write-stream@^1.0.2:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
+  integrity sha512-3Z4XhFZ3992uIq0XOqb9AreonueSYphE6oYbpt5+3u06JWklbsPkNv3ZKkP9Bz/r+1MWCaMoSQ28P85+1Yc77w==
+  dependencies:
+    inherits "^2.0.3"
+    readable-stream "^2.3.6"
+
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -1889,6 +1916,14 @@ fs-minipass@^1.2.5:
   dependencies:
     minipass "^2.2.1"
 
+fs-mkdirp-stream@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs-mkdirp-stream/-/fs-mkdirp-stream-1.0.0.tgz#0b7815fc3201c6a69e14db98ce098c16935259eb"
+  integrity sha1-C3gV/DIBxqaeFNuYzgmMFpNSWes=
+  dependencies:
+    graceful-fs "^4.1.11"
+    through2 "^2.0.3"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -1992,7 +2027,7 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob-parent@^3.0.0, glob-parent@^3.1.0:
+glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
   integrity sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=
@@ -2012,18 +2047,20 @@ glob-stream@^3.1.5:
     through2 "^0.6.1"
     unique-stream "^1.0.0"
 
-glob-stream@^5.3.2:
+glob-stream@^6.1.0:
-  version "5.3.5"
+  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/glob-stream/-/glob-stream-5.3.5.tgz#a55665a9a8ccdc41915a87c701e32d4e016fad22"
+  resolved "https://registry.yarnpkg.com/glob-stream/-/glob-stream-6.1.0.tgz#7045c99413b3eb94888d83ab46d0b404cc7bdde4"
-  integrity sha1-pVZlqajM3EGRWofHAeMtTgFvrSI=
+  integrity sha1-cEXJlBOz65SIjYOrRtC0BMx73eQ=
   dependencies:
     extend "^3.0.0"
-    glob "^5.0.3"
+    glob "^7.1.1"
-    glob-parent "^3.0.0"
+    glob-parent "^3.1.0"
-    micromatch "^2.3.7"
+    is-negated-glob "^1.0.0"
-    ordered-read-streams "^0.3.0"
+    ordered-read-streams "^1.0.0"
-    through2 "^0.6.0"
+    pumpify "^1.3.5"
-    to-absolute-glob "^0.1.1"
+    readable-stream "^2.1.5"
+    remove-trailing-separator "^1.0.1"
+    to-absolute-glob "^2.0.0"
     unique-stream "^2.0.2"
 
 glob-watcher@^0.0.6:
@@ -2062,17 +2099,6 @@ glob@^4.3.1:
     minimatch "^2.0.1"
     once "^1.3.0"
 
-glob@^5.0.15, glob@^5.0.3:
-  version "5.0.15"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
-  integrity sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=
-  dependencies:
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "2 || 3"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
 glob@^6.0.1:
   version "6.0.4"
   resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
@@ -2084,10 +2110,10 @@ glob@^6.0.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
+glob@^7.0.0, glob@^7.0.3, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
-  version "7.1.3"
+  version "7.1.4"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
-  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -2183,6 +2209,11 @@ graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.3,
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
   integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
 
+graceful-fs@^4.1.6:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.1.tgz#1c1f0c364882c868f5bff6512146328336a11b1d"
+  integrity sha512-b9usnbDGnD928gJB3LrCmxoibr3VE4U2SMo5PBuBnokWyDADTqDPXg4YpwKF1trpH+UbGp7QLicO3+aWEy0+mw==
+
 graceful-fs@~1.2.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-1.2.3.tgz#15a4806a57547cb2d2dbf27f42e89a8c3451b364"
@@ -2212,7 +2243,7 @@ gulp-clean-css@^3.7.0:
     through2 "2.0.3"
     vinyl-sourcemaps-apply "0.2.1"
 
-gulp-concat@^2.5.2:
+gulp-concat@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/gulp-concat/-/gulp-concat-2.6.1.tgz#633d16c95d88504628ad02665663cee5a4793353"
   integrity sha1-Yz0WyV2IUEYorQJmVmPO5aR5M1M=
@@ -2221,7 +2252,7 @@ gulp-concat@^2.5.2:
     through2 "^2.0.0"
     vinyl "^2.0.0"
 
-gulp-if@^2.0.0:
+gulp-if@^2.0.0, gulp-if@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/gulp-if/-/gulp-if-2.0.2.tgz#a497b7e7573005041caa2bc8b7dda3c80444d629"
   integrity sha1-pJe351cwBQQcqivIt92jyARE1ik=
@@ -2285,17 +2316,6 @@ gulp-rev@^6.0.1:
     through2 "^2.0.0"
     vinyl-file "^1.1.0"
 
-gulp-sourcemaps@1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/gulp-sourcemaps/-/gulp-sourcemaps-1.6.0.tgz#b86ff349d801ceb56e1d9e7dc7bbcb4b7dee600c"
-  integrity sha1-uG/zSdgBzrVuHZ59x7vLS33uYAw=
-  dependencies:
-    convert-source-map "^1.1.1"
-    graceful-fs "^4.1.2"
-    strip-bom "^2.0.0"
-    through2 "^2.0.0"
-    vinyl "^1.0.0"
-
 gulp-uglify@^1.5.3:
   version "1.5.4"
   resolved "https://registry.yarnpkg.com/gulp-uglify/-/gulp-uglify-1.5.4.tgz#524788d87666d09f9d0c21fb2177f90039a658c9"
@@ -2318,22 +2338,23 @@ gulp-unique-files@^0.1.2:
     lodash "^3.6.0"
     through2 "^0.6.3"
 
-gulp-useref@^2.1.0:
+gulp-useref@^3.1.6:
-  version "2.1.0"
+  version "3.1.6"
-  resolved "https://registry.yarnpkg.com/gulp-useref/-/gulp-useref-2.1.0.tgz#e85adb7ba8f4df278a15e948f92cbfa9803cddce"
+  resolved "https://registry.yarnpkg.com/gulp-useref/-/gulp-useref-3.1.6.tgz#67721f0ba6747bcfdf40e8bbebaf3cf9330e29da"
-  integrity sha1-6Frbe6j03yeKFelI+Sy/qYA83c4=
+  integrity sha512-CMntxNp9LSk0F7itgOgqGqrO5pQL7eyQt6zhWi533VMFyMch8MNrSqjR7JyxEbPkts38s++W4ZmFVjx0NLMv8g==
   dependencies:
-    event-stream "^3.3.1"
+    event-stream "^4.0.1"
-    glob "^5.0.15"
+    extend "^3.0.2"
-    gulp-concat "^2.5.2"
+    glob "^7.1.3"
-    gulp-if "^2.0.0"
+    gulp-concat "^2.6.1"
-    gulp-util "^3.0.1"
+    gulp-if "^2.0.2"
-    is-relative-url "^1.0.0"
+    is-relative-url "1.0.0"
-    node-useref "^0.3.1"
+    plugin-error "^1.0.1"
-    through2 "^0.6.5"
+    through2 "^2.0.3"
-    vinyl-fs "^2.2.1"
+    useref "^1.4.1"
+    vinyl-fs "^3.0.3"
 
-gulp-util@^3.0.0, gulp-util@^3.0.1:
+gulp-util@^3.0.0:
   version "3.0.8"
   resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.8.tgz#0054e1e744502e27c04c187c3ecc505dd54bbb4f"
   integrity sha1-AFTh50RQLifATBh8PsxQXdVLu08=
@@ -2415,6 +2436,11 @@ has-gulplog@^0.1.0:
   dependencies:
     sparkles "^1.0.0"
 
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+  integrity sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -3004,6 +3030,11 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-negated-glob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-negated-glob/-/is-negated-glob-1.0.0.tgz#6910bca5da8c95e784b5751b976cf5a10fee36d2"
+  integrity sha1-aRC8pdqMleeEtXUbl2z1oQ/uNtI=
+
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -3081,7 +3112,7 @@ is-regex@^1.0.3:
   dependencies:
     has "^1.0.1"
 
-is-relative-url@^1.0.0:
+is-relative-url@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-relative-url/-/is-relative-url-1.0.0.tgz#87a9d35e8a789b49e079b4d7d69d64612e8e0e1f"
   integrity sha1-h6nTXop4m0ngebTX1p1kYS6ODh8=
@@ -3100,11 +3131,6 @@ is-resolvable@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
   integrity sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==
 
-is-stream@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
-  integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
-
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -3117,15 +3143,15 @@ is-unc-path@^1.0.0:
   dependencies:
     unc-path-regex "^0.1.2"
 
-is-utf8@^0.2.0:
+is-utf8@^0.2.0, is-utf8@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
   integrity sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=
 
-is-valid-glob@^0.3.0:
+is-valid-glob@^1.0.0:
-  version "0.3.0"
+  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-0.3.0.tgz#d4b55c69f51886f9b65c70d6c2622d37e29f48fe"
+  resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
-  integrity sha1-1LVcafUYhvm2XHDWwmItN+KfSP4=
+  integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=
 
 is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
@@ -3338,6 +3364,13 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
+lead@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/lead/-/lead-1.0.0.tgz#6f14f99a37be3a9dd784f5495690e5903466ee42"
+  integrity sha1-bxT5mje+Op3XhPVJVpDlkDRm7kI=
+  dependencies:
+    flush-write-stream "^1.0.2"
+
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -3473,11 +3506,6 @@ lodash.isarray@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
   integrity sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U=
 
-lodash.isequal@^4.0.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
-  integrity sha1-QVxEePK8wwEgwizhDtMib30+GOA=
-
 lodash.keys@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
@@ -3677,7 +3705,7 @@ merge-stream@^1.0.0:
   dependencies:
     readable-stream "^2.0.1"
 
-micromatch@^2.1.5, micromatch@^2.3.7:
+micromatch@^2.1.5:
   version "2.3.11"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
   integrity sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=
@@ -4016,11 +4044,6 @@ node-sass@^4.5.3:
     stdout-stream "^1.4.0"
     "true-case-path" "^1.0.2"
 
-node-useref@^0.3.1:
-  version "0.3.15"
-  resolved "https://registry.yarnpkg.com/node-useref/-/node-useref-0.3.15.tgz#a8c5dc137458f15775ee7137b2a6ed87c7f081e5"
-  integrity sha1-qMXcE3RY8Vd17nE3sqbth8fwgeU=
-
 noop-logger@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/noop-logger/-/noop-logger-0.1.1.tgz#94a2b1633c4f1317553007d8966fd0e841b6a4c2"
@@ -4075,6 +4098,13 @@ normalize-range@^0.1.2:
   resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
   integrity sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=
 
+now-and-later@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/now-and-later/-/now-and-later-2.0.1.tgz#8e579c8685764a7cc02cb680380e94f43ccb1f7c"
+  integrity sha512-KGvQ0cB70AQfg107Xvs/Fbu+dGmZoTRJp2TaPwcwQm3/7PteUyN2BCgk8KBMPGBUXZdVwyWS8fDCGFygBm19UQ==
+  dependencies:
+    once "^1.3.2"
+
 npm-bundled@^1.0.1:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.6.tgz#e7ba9aadcef962bb61248f91721cd932b3fe6bdd"
@@ -4155,7 +4185,7 @@ object-assign@^3.0.0:
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-3.0.0.tgz#9bedd5ca0897949bca47e7ff408062d549f587f2"
   integrity sha1-m+3VygiXlJvKR+f/QIBi1Un1h/I=
 
-object-assign@^4.0.0, object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
+object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
@@ -4169,6 +4199,11 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
+object-keys@^1.0.11, object-keys@^1.0.12:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
+  integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
+
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -4176,6 +4211,16 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
+object.assign@^4.0.4:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
+  integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
+
 object.defaults@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/object.defaults/-/object.defaults-1.1.0.tgz#3a7f868334b407dea06da16d88d5cd29e435fecf"
@@ -4221,7 +4266,7 @@ on-headers@~1.0.1:
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
   integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
 
-once@^1.3.0, once@^1.3.1, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -4291,12 +4336,11 @@ ordered-read-streams@^0.1.0:
   resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-0.1.0.tgz#fd565a9af8eb4473ba69b6ed8a34352cb552f126"
   integrity sha1-/VZamvjrRHO6abbtijQ1LLVS8SY=
 
-ordered-read-streams@^0.3.0:
+ordered-read-streams@^1.0.0:
-  version "0.3.0"
+  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-0.3.0.tgz#7137e69b3298bb342247a1bbee3881c80e2fd78b"
+  resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-1.0.1.tgz#77c0cb37c41525d64166d990ffad7ec6a0e1363e"
-  integrity sha1-cTfmmzKYuzQiR6G77jiByA4v14s=
+  integrity sha1-d8DLN8QVJdZBZtmQ/61+xqDhNj4=
   dependencies:
-    is-stream "^1.0.1"
     readable-stream "^2.0.1"
 
 os-homedir@^1.0.0, os-homedir@^1.0.1:
@@ -4704,7 +4748,7 @@ pump@^1.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
-pump@^2.0.1:
+pump@^2.0.0, pump@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/pump/-/pump-2.0.1.tgz#12399add6e4cf7526d973cbc8b5ce2e2908b3909"
   integrity sha512-ruPMNRkN3MHP1cWJc9OWr+T/xDP0jhXYCLfJcBuX54hhfIBnaQmAUMfDcG4DM5UMWByBbJY69QSphm3jtDKIkA==
@@ -4712,6 +4756,15 @@ pump@^2.0.1:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+pumpify@^1.3.5:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
+  integrity sha512-oClZI37HvuUJJxSKKrC17bZ9Cu0ZYhEAGPsPUy9KlMUmv9dKX2o77RUmq7f3XjIxbwyGwYzbzQ1L2Ks8sIradQ==
+  dependencies:
+    duplexify "^3.6.0"
+    inherits "^2.0.3"
+    pump "^2.0.0"
+
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -4797,7 +4850,7 @@ readable-stream@1.1:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@~2.3.6:
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -4869,6 +4922,23 @@ regexpp@^1.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-1.1.0.tgz#0e3516dd0b7904f413d2d4193dce4618c3a689ab"
   integrity sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==
 
+remove-bom-buffer@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/remove-bom-buffer/-/remove-bom-buffer-3.0.0.tgz#c2bf1e377520d324f623892e33c10cac2c252b53"
+  integrity sha512-8v2rWhaakv18qcvNeli2mZ/TMTL2nEyAKRvzo1WtnZBl15SHyEhrCu2/xKlJyUFKHiHgfXIyuY6g2dObJJycXQ==
+  dependencies:
+    is-buffer "^1.1.5"
+    is-utf8 "^0.2.1"
+
+remove-bom-stream@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/remove-bom-stream/-/remove-bom-stream-1.2.0.tgz#05f1a593f16e42e1fb90ebf59de8e569525f9523"
+  integrity sha1-BfGlk/FuQuH7kOv1nejlaVJflSM=
+  dependencies:
+    remove-bom-buffer "^3.0.0"
+    safe-buffer "^5.1.0"
+    through2 "^2.0.3"
+
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -4965,6 +5035,13 @@ resolve-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
   integrity sha1-Jsv+k10a7uq7Kbw/5a6wHpPUQiY=
 
+resolve-options@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/resolve-options/-/resolve-options-1.1.0.tgz#32bb9e39c06d67338dc9378c0d6d6074566ad131"
+  integrity sha1-MrueOcBtZzONyTeMDW1gdFZq0TE=
+  dependencies:
+    value-or-function "^3.0.0"
+
 resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
@@ -5047,6 +5124,11 @@ safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@^5.1.2, s
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
+safe-buffer@^5.1.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
+  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+
 safe-json-stringify@~1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/safe-json-stringify/-/safe-json-stringify-1.2.0.tgz#356e44bc98f1f93ce45df14bcd7c01cda86e0afd"
@@ -5665,14 +5747,6 @@ text-table@^0.2.0, text-table@~0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
-through2-filter@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/through2-filter/-/through2-filter-2.0.0.tgz#60bc55a0dacb76085db1f9dae99ab43f83d622ec"
-  integrity sha1-YLxVoNrLdghdsfna6Zq0P4PWIuw=
-  dependencies:
-    through2 "~2.0.0"
-    xtend "~4.0.0"
-
 through2-filter@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/through2-filter/-/through2-filter-3.0.0.tgz#700e786df2367c2c88cd8aa5be4cf9c1e7831254"
@@ -5697,7 +5771,7 @@ through2@>=0.5.1, through2@^3.0.0:
     readable-stream "2 || 3"
     xtend "~4.0.1"
 
-through2@^0.6.0, through2@^0.6.1, through2@^0.6.3, through2@^0.6.5:
+through2@^0.6.1, through2@^0.6.3:
   version "0.6.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-0.6.5.tgz#41ab9c67b29d57209071410e1d7a7a968cd3ad48"
   integrity sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=
@@ -5705,7 +5779,7 @@ through2@^0.6.0, through2@^0.6.1, through2@^0.6.3, through2@^0.6.5:
     readable-stream ">=1.0.33-1 <1.1.0-0"
     xtend ">=4.0.0 <4.1.0-0"
 
-through2@^2.0.0, through2@^2.0.1, through2@~2.0.0:
+through2@^2.0.0, through2@^2.0.1, through2@^2.0.3, through2@~2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
   integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
@@ -5742,12 +5816,13 @@ tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
-to-absolute-glob@^0.1.1:
+to-absolute-glob@^2.0.0:
-  version "0.1.1"
+  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/to-absolute-glob/-/to-absolute-glob-0.1.1.tgz#1cdfa472a9ef50c239ee66999b662ca0eb39937f"
+  resolved "https://registry.yarnpkg.com/to-absolute-glob/-/to-absolute-glob-2.0.2.tgz#1865f43d9e74b0822db9f145b78cff7d0f7c849b"
-  integrity sha1-HN+kcqnvUMI57maZm2YsoOs5k38=
+  integrity sha1-GGX0PZ50sIItufFFt4z/fQ98hJs=
   dependencies:
-    extend-shallow "^2.0.1"
+    is-absolute "^1.0.0"
+    is-negated-glob "^1.0.0"
 
 to-buffer@^1.1.1:
   version "1.1.1"
@@ -5784,6 +5859,13 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+to-through@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/to-through/-/to-through-2.0.0.tgz#fc92adaba072647bc0b67d6b03664aa195093af6"
+  integrity sha1-/JKtq6ByZHvAtn1rA2ZKoZUJOvY=
+  dependencies:
+    through2 "^2.0.3"
+
 token-stream@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/token-stream/-/token-stream-0.0.1.tgz#ceeefc717a76c4316f126d0b9dbaa55d7e7df01a"
@@ -5991,6 +6073,11 @@ user-home@^1.1.1:
   resolved "https://registry.yarnpkg.com/user-home/-/user-home-1.1.1.tgz#2b5be23a32b63a7c9deb8d0f28d485724a3df190"
   integrity sha1-K1viOjK2Onyd640PKNSFcko98ZA=
 
+useref@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/useref/-/useref-1.4.1.tgz#02dabad10b1a85025d964252fca31b805931ad7d"
+  integrity sha1-Atq60QsahQJdlkJS/KMbgFkxrX0=
+
 util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -6013,11 +6100,6 @@ v8flags@^2.0.2:
   dependencies:
     user-home "^1.1.1"
 
-vali-date@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/vali-date/-/vali-date-1.0.0.tgz#1b904a59609fb328ef078138420934f6b86709a6"
-  integrity sha1-G5BKWWCfsyjvB4E4Qgk09rhnCaY=
-
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -6026,6 +6108,11 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+value-or-function@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/value-or-function/-/value-or-function-3.0.0.tgz#1c243a50b595c1be54a754bfece8563b9ff8d813"
+  integrity sha1-HCQ6ULWVwb5Up1S/7OhWO5/42BM=
+
 vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -6064,28 +6151,41 @@ vinyl-fs@^0.3.0:
     through2 "^0.6.1"
     vinyl "^0.4.0"
 
-vinyl-fs@^2.2.1:
+vinyl-fs@^3.0.3:
-  version "2.4.4"
+  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/vinyl-fs/-/vinyl-fs-2.4.4.tgz#be6ff3270cb55dfd7d3063640de81f25d7532239"
+  resolved "https://registry.yarnpkg.com/vinyl-fs/-/vinyl-fs-3.0.3.tgz#c85849405f67428feabbbd5c5dbdd64f47d31bc7"
-  integrity sha1-vm/zJwy1Xf19MGNkDegfJddTIjk=
+  integrity sha512-vIu34EkyNyJxmP0jscNzWBSygh7VWhqun6RmqVfXePrOwi9lhvRs//dOaGOTRUQr4tx7/zd26Tk5WeSVZitgng==
   dependencies:
-    duplexify "^3.2.0"
+    fs-mkdirp-stream "^1.0.0"
-    glob-stream "^5.3.2"
+    glob-stream "^6.1.0"
     graceful-fs "^4.0.0"
-    gulp-sourcemaps "1.6.0"
+    is-valid-glob "^1.0.0"
-    is-valid-glob "^0.3.0"
     lazystream "^1.0.0"
-    lodash.isequal "^4.0.0"
+    lead "^1.0.0"
-    merge-stream "^1.0.0"
+    object.assign "^4.0.4"
-    mkdirp "^0.5.0"
+    pumpify "^1.3.5"
-    object-assign "^4.0.0"
+    readable-stream "^2.3.3"
-    readable-stream "^2.0.4"
+    remove-bom-buffer "^3.0.0"
-    strip-bom "^2.0.0"
+    remove-bom-stream "^1.2.0"
-    strip-bom-stream "^1.0.0"
+    resolve-options "^1.1.0"
     through2 "^2.0.0"
-    through2-filter "^2.0.0"
+    to-through "^2.0.0"
-    vali-date "^1.0.0"
+    value-or-function "^3.0.0"
-    vinyl "^1.0.0"
+    vinyl "^2.0.0"
+    vinyl-sourcemap "^1.1.0"
+
+vinyl-sourcemap@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/vinyl-sourcemap/-/vinyl-sourcemap-1.1.0.tgz#92a800593a38703a8cdb11d8b300ad4be63b3e16"
+  integrity sha1-kqgAWTo4cDqM2xHYswCtS+Y7PhY=
+  dependencies:
+    append-buffer "^1.0.2"
+    convert-source-map "^1.5.0"
+    graceful-fs "^4.1.6"
+    normalize-path "^2.1.1"
+    now-and-later "^2.0.0"
+    remove-bom-buffer "^3.0.0"
+    vinyl "^2.0.0"
 
 vinyl-sourcemaps-apply@0.2.1, vinyl-sourcemaps-apply@^0.2.0:
   version "0.2.1"
@@ -6111,7 +6211,7 @@ vinyl@^0.5.0:
     clone-stats "^0.0.1"
     replace-ext "0.0.1"
 
-vinyl@^1.0.0, vinyl@^1.1.0:
+vinyl@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/vinyl/-/vinyl-1.2.0.tgz#5c88036cf565e5df05558bfc911f8656df218884"
   integrity sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=