Merge pull request #30 from LePips/support-swift-5.7

Support Swift 5.7

Merge pull request #29 from lennartkerkvliet/master

Add support for Swift Package Manager

Updated version number

Updated version numbers

Merge pull request #18 from gunterhager/swift5

Updated example

Merge pull request #17 from gunterhager/swift5

Swift 5.0

Updated readme to the new error handling.

Updated readme

Updated project settings to Xcode 10

Update ReadMe.md