Update dev-dependencies

Author: wooorm

package.json

@@ -30,16 +30,16 @@
     "space-separated-tokens": "^1.0.0"
   },
   "devDependencies": {
-    "browserify": "^13.0.0",
+    "browserify": "^14.3.0",
     "esmangle": "^1.0.0",
-    "nyc": "^9.0.1",
-    "remark-cli": "^2.0.0",
-    "remark-preset-wooorm": "^1.0.0",
+    "nyc": "^10.2.0",
+    "remark-cli": "^3.0.0",
+    "remark-preset-wooorm": "^2.0.0",
     "tape": "^4.0.0",
-    "xo": "^0.17.0"
+    "xo": "^0.18.0"
   },
   "scripts": {
-    "build-md": "remark . --quiet --frail",
+    "build-md": "remark . -qfo",
     "build-bundle": "browserify index.js --bare -s hastscript > hastscript.js",
     "build-mangle": "esmangle hastscript.js > hastscript.min.js",
     "build": "npm run build-md && npm run build-bundle && npm run build-mangle",
@@ -56,6 +56,7 @@
   },
   "xo": {
     "space": true,
+    "esnext": false,
     "rules": {
       "no-self-compare": "off",
       "guard-for-in": "off"
@@ -65,7 +66,8 @@
     ]
   },
   "remarkConfig": {
-    "output": true,
-    "presets": "wooorm"
+    "plugins": [
+      "preset-wooorm"
+    ]
   }
 }