quiver-0.5.4

Added

• Adds T.success() as a shorthand for creating a success Result (Jem Mawson)
• Adds <T : Throwable>.failure() as a shorthand for creating a failure Result (Jem Mawson)
• Adds T.toResult() as a shorthand for converting nullable types to Result<T> (Alejandro Metke)
• Ads Result.mapFailure() to enable mapping the failure in a result to a different Throwable (Alejandro Metke)
• Backport traverse functions on Either, Iterable and Option (Andrew Parker)
• Backport traverse functions on Sequence, Map and Ior (Andrew Parker)