Drop laravel elixir, we’ll use nginx’s etag feature for cache-ing

bower.json

@@ -16,11 +16,11 @@
     "tests"
   ],
   "dependencies": {
-    "fetch": "~0.11.0",
+    "fetch": "~1.0",
     "alertify.js": "alertifyjs#~1.0.5",
     "store2": "~2.3.2",
-    "Autolinker.js": "~0.24.0",
+    "Autolinker.js": "^0.27.0",
     "marked": "~0.3.5",
-    "sanitize-css": "^3.2.0"
+    "sanitize-css": "^4.1.0"
   }
 }