Fix action bar appearing above toolbar when selecting text for example

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Use new Picasso method to pause/cancel requests

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Use a custom layout for handling list items.

This ensures the imageview measures its height last in the group, and gets rid of
nested layouts.