Merge pull request ashleymills#367 from dvshelley/deploymentTarget9

change deployment target to iOS 9 to fix Archiving with Xcode 12

5.0.0 Release

Remove use of Connection.none

Add Swift version to podspec

Update swift-version

Update changelog

Fix macOS build

Version update

Merge pull request ashleymills#240 from jcesarmobile/patch-1

Update .swift-version to 4

Update for Swift 2.3