link blacklist

<a href="https://github.com/luto"><img src="https://avatars.githubusercontent.com/u/2158203?v=3" align="left" width="96" height="96" hspace="10"></img></a> **Issue by [luto](https://github.com/luto)**
_Wednesday Nov 26, 2014 at 13:32 GMT_
_Originally opened as https://github.com/shownotes/snotes20-angular-webapp/issues/57_

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use engine from #56
