Swift 5, RxSwift 5 & SPM

• Updates the Swift version to 5
• Updates the RxSwift dependency to 5
• Adds Swift Package Manager support

1.2.0

🏄 Support Swift 4.2 @kadarandras, @cruisediary

May 4th

Fixes a crash when editingMode is false

RxSwift 3.4 & Swift 3.1

This release:

• Fixes deprecations related to Swift 3.1
• Updates the RxSwift dependency to 3.4
• Fix the Example project that had build errors due to carthage and old, unmaintained code

0.1.0: Merge pull request #5 from AndrewSB/patch-1

Update RxSwift version