v1.0.0

Initial release

v1.0.1

Fix - pod try does not work

v1.0.2

Add documentation

v1.0.3

Add some tests

v2.0.0

Upgrade to Swift 3

v2.0.1

Add backColor property

v2.0.2

Fix - very hard to switch by tapping

v3.0.0

Update to Swift 5