v2.2.1

• #168 Kotlinize sample app
• #171 RecyclerView.Adapter.notifyItemChanged does't work
• #172 Fix crash when touching view with no data
• #173 Fix crash when unregistering AdapterDataObserver

v2.2.0

• #163 Add callback methods to notify appeared/disappeared card

v2.1.2

• #164 Fix crash when recreating holder activity
• #165 Fix card padding in Android 4.x

v2.1.1

• #158 Pass activity context instead of application context to apply activity theme
• #160 The rotation is disabled when the card is clickable

v2.1.0

• #146 Add support for DiffUtil

v2.0.0

• #137 RecyclerView based implementation