Merge pull request #168 from textpattern/greenkeeper/dart-sass-1.14.2

Update dart-sass to the latest version 🚀

Author: philwareham

package.json

@@ -12,7 +12,7 @@
   "devDependencies": {
     "autoprefixer": "9.1.5",
     "cssnano": "4.1.4",
-    "dart-sass": "1.14.1",
+    "dart-sass": "1.14.2",
     "fibers": "3.0.0",
     "grunt": "~1",
     "grunt-cli": "~1",