Fixes #210: Incorrectly formatted code in GaelykBindings

![image](https://cloud.githubusercontent.com/assets/193047/3943593/5aad12a6-25b6-11e4-836f-970e6ac61ccd.png)

There's too much voodoo involved with groovydoc formatting, but most importantly the to get code into a `pre` tag, this seems to be the accepted way

```
<pre>{@code
....
}
</pre>