patch for new feature: acoustic fingerprinting and audio similarity

[Leo Franchi]

>
> Another of the small quibbles with your patch: avoid using  
> BlockingQuery
> if humanly possible.


An addition: do not try to avoid blockinquery, DO NOT use  
BlockingQuery at all :) I am going to remove the last references  
(hopefully) from some DataEngines, and then plan on removing it from  
Amarok completely.

cheers from the akademy folks,
leo

---
Leo Franchi				(650) 704 3680
Tufts University 2010

lfranchi at kde.org
leonardo.franchi at tufts.edu