tspan support

[fglueck]

Hi, I try to format some text inside a tooltip with tspan, but it looks like that you encode each < ?
I try do like this:
<tspan class="red bold">very importend</tspan>

Is there anyway to switch off the the entity-encoder or to pathtrough this content?

Thanks

[fglueck]

see pull request: Formatting Text with tspan-TAG #68