Starscream: Release version with Swift 4 support

[fassko]

Could you please release update with Swift 4 support? Thanks!

[nmazzon]

or to change swift version to 3.2

[fassko]

For me is that I'm making a cocoapod library which I want to update to Swift 4 and use new fancy Codable protocol. :P

[jethmalani]

Yes please!

[acmacalister]

We are working Swift 4 support right now. We are doing a couple of refactoring things to make things a little nicer. We should have the update out shortly.

[daltoniam]

Version 3.0.0 has been released with Swift 4 support!

[fassko]

Thanks @daltoniam ! ;)