chore(package): update dependencies

https://greenkeeper.io/

package.json

@@ -8,15 +8,15 @@
   },
   "dependencies": {
     "anonlytics-express": "0.2.0",
-    "ascii-chart": "1.3.1",
-    "clean-css": "3.4.19",
+    "ascii-chart": "1.3.3",
+    "clean-css": "4.0.8",
     "compression": "1.6.2",
-    "express": "4.14.0",
+    "express": "4.14.1",
     "express-minify": "0.2.0",
-    "express-minify-html": "0.6.0",
-    "moment": "2.14.1",
-    "nunjucks": "2.5.0",
-    "onionoo": "1.0.0",
+    "express-minify-html": "0.9.0",
+    "moment": "2.17.1",
+    "nunjucks": "3.0.0",
+    "onionoo": "1.0.14",
     "pretty-bytes": "4.0.2"
   },
   "devDependencies": {