3.0.0

You can use a custom Switcher control now !

2.2.4

• fix the bug that cause the header view cannot be dropped down after reloadData

2.2

• allows using auto layout to constraint the height of the header view instead of a fixed number
• fixed a bug that mistakenly invalidate childKeyValueObservation
• prevents interaction between horizontal and vertical rolling
• update to swift 5.0.1