Added ID field in Card
LIB: Added an Undo Action on swipe in `CardArrayAdapter`
DEMO: Added an example with undo action
Update DOC with Undo Action
Added undoBarController.onRestoreInstanceState and undoBarController.onSaveInstanceState.
Fixed new Fragment in MainActivity
LIB: Changed default corner radius to 2dp
LIB:Minor fix
LIB: Early version of card bitmap
DEMO: early version of card bitmap
Demo: fix
LIB: Added Adapter with different Inner Layouts
Demo: Added List with different Inner Layouts
Updated doc
LIB: Export card as bitmap
DEMO: Export card as bitmap
Update doc : export card as bitmap
Fix
Prepare release 0.5.0
apk 0.5.0