rewrite readme file

0.0.5

Merge branch 'master' of https://github.com/luowanglin/WLTimeFrame

完善滑动精度

0.0.4

improvement for slider value

fix head class not found issues

0.0.3

add public key word for class & method

update file struct

0.0.2

config podspec file

0.0.1 init for pods

add for .swift-version of 4.0