jQuery hat sein CDN auf NetDNA umgestellt

```
HTTP/1.1 304 Not Modified
Date: Thu, 10 Oct 2013 08:44:21 GMT
Connection: keep-alive
Last-Modified: Tue, 30 Jul 2013 17:41:04 GMT
ETag: "51f7fab0-42b2f"
Server: NetDNA-cache/2.2
X-Cache: HIT
```