Improve the search widget in admin

I made the search widget show the autosuggestion a short delay after typing ends, and also moved it up above the map to the top left because I found that some admin users missed it under the map. 

![skarmavbild 2013-11-29 kl 14 10 17](https://f.cloud.github.com/assets/100824/1645150/6c4c18b6-58f9-11e3-80f9-207f9be57234.png)