[TASK] Improve blacklistet fluid rendering

```
# Stops fluid from executing and be visible
-> v:format.regularExpression(pattern: '/<(\/?)f\:(.*)>/Us', replacement: '&lt;$1f:$2&gt;')
#Render headers
-> v:format.regularExpression(pattern: '/^[=]{1,}(.*)[=]{1,}/mx', replacement: '<h3>$1</h3>')
# replace code to pre and use attribute title in header-tag
-> v:format.regularExpression(pattern: '/<code\ title="(.*)">(.*)<\/code>/Us', replacement: '<h4>$1</h4><pre class="prettyprint lang-xml">$2</pre>')
# outpur code to pre
-> v:format.regularExpression(pattern: '/<output>(.*)<\/output>/Us', replacement: '<h4>Output</h4><pre class="prettyprint lang-xml">$1</pre><br />')
# Add line-breaks and try to avoid pre areas
-> v:format.regularExpression(pattern: '/\\n([a-zA-Z0-9\-\*]{1,})/Us', replacement: '<br />$1')
# If text is in pre fro outut, remove the <br>
-> v:format.regularExpression(pattern: '/(lang\-xml\">)<br \/>/Us', replacement: '$1')
# use raw instead of html to avoid massive <p> tags
-> f:format.raw()
```

View screen-shots before and after:
![before](http://i.imgur.com/dyWIkJ8.png)
![after](http://i.imgur.com/JE4cy0N.png)

![before](http://i.imgur.com/0CFc9eb.png)
![after](http://i.imgur.com/LMfOkv0.png)

![after](http://i.imgur.com/KItpg94.png)