Lib. Fixed #25.
Fixes issue with expandable card when you don't have enough items to fill the screen.
The views jump to the middle of the screen then slide back to the top when collapsing.
Lib: Added CardCursorAdapter
Demo: Added an example with CursorCardAdapter
Updated changelog
Demo Extras: a first example with Crouton
Demo extras: updated actionbarpulltorefresh to 0.9 and crouton example
Fixed and updated doc
Fixed resources for XXXHdpi
Fixes CardCursorAdapter
Prepared 0.9.0