Breaking API Changes:

• Drop support for Swift 3.2, 4.0, and 4.1. (#45) - @shawnkoh, @mjarvis
• Drop support for iOS 8 (#45) - @shawnkoh, @mjarvis

Other:

• Rename SwiftPM library to ReSwiftThunk, this makes naming consistent across all package manager (Cocoapods, Carthage and SwiftPM) (#42) - @jookes
• ExpectThunk's methods dispatches and getsState no longer have @discardableResult return values (#40) - @xavierLowmiller