Merge branch 'master' into greenkeeper/semver-5.4.1

package.json

@@ -51,7 +51,7 @@
     "hashish": "0.0.4",
     "isparta": "4.0.0",
     "jest": "20.0.4",
-    "json-loader": "0.5.4",
+    "json-loader": "0.5.7",
     "load-grunt-configs": "1.0.0",
     "load-grunt-tasks": "3.5.2",
     "lodash.clonedeep": "4.5.0",
@@ -60,10 +60,10 @@
     "markdown-it-anchor": "4.0.0",
     "markdown-it-emoji": "1.4.0",
     "request": "2.81.0",
-    "sinon": "2.3.8",
-    "tar": "3.1.5",
+    "sinon": "2.4.0",
+    "tar": "3.1.6",
     "webpack": "3.3.0",
-    "webpack-dev-server": "2.5.1"
+    "webpack-dev-server": "2.6.1"
   },
   "dependencies": {
     "ajv": "5.2.2",
@@ -79,7 +79,7 @@
     "first-chunk-stream": "2.0.0",
     "jed": "1.1.1",
     "pino": "^4.6.0",
-    "postcss": "6.0.6",
+    "postcss": "6.0.8",
     "relaxed-json": "1.0.1",
     "semver": "5.4.1",
     "source-map-support": "0.4.15",