Release 2.0.0: Swift 5.1 support + other improvements

Added

• Swift 5.1 support #48
• Added example for when using scene based windowing. #49

Fixed

• Use topViewController not rootViewController #47

Credits: @jshier, @naoyanickf, @kurabi

Release 1.1: Swift 4 and Xcode 9.4 support

Added support for Swift 4 and Xcode 9.4.

Credit: @SlaunchaMan & @RLRG

Release 1.0.2

Added

• More test coverage
• Cobertura coverage report generation via Slather
• Codecov.io coverage report CI

Fixed

• Previously, all configuration items (alert, optionalUpdate,
  requiredUpdate) were required in the remote JSON configuration file. Now, they
  are all optional, which now matches the documentation in the README.

Release 1.0.1

Added

• Inline documentation to public API.

Release 1.0.0

Added

• Core feature set for initial release:
  • Required update behavior
  • Optional update behavior
  • Alert (blocking + non-blocking) behavior
  • Ability to provide custom configuration parser
• Documentation & Screenshots
• Example iOS project