Move atts "CardHeight" & "CardMinSpan" from adapter to xml

1.4.1

v1.4.1

Fix: Save card order problem

1.4

v1.4

1.3

transition sample finish

Add notify method and listener

• add method me.brucezz.cardstackview.CardAdapter#notifyDataSetChanged()
• add listener me.brucezz.cardstackview.CardStackView.OnPositionChangedListener

1.1

Remove some log

First release