fix warning

swift version 4.2

version update

Merge pull request #159 from jesster2k10/swift4.0

Swift 4.0 Support

3.0.1 Release

Rename

update 2.2.0

Fix error

Merge branch 'master' of https://github.com/kciter/KCFloatingActionBu…

…tton

Fix warning