Finetunin' (#17)

Swift 5.1 (#13)

* Update podspec

* Add Gemfile

* Update example project

* Update library

* Add changelog entry

* Update travis

Update to Swift 5 (#9)

* Update to Swift 5

* Update podspec

* Update Travis

* Run pod install

* Update changelog

Add suport for Xcode 10 (#4)

* Update to Swift 4.2

* Update to Xcode 10 and iOS 12

* Update podspec

* Add changelog update

* Update to Swift 4.2

* Get rid of some warnings

* Update .travis.yml

Add changelog