Bumped version and build

Fixed the demo settings

Hide this as much as possible in the library.

Added the framework scheme to git

Updated for Swift 4.2.

Uses newer version of AsyncOperation which is less crash-prone.

guard let self = self :)

Cleanup

Oooh, my goodness

this is due to class-clustering in Obj C

https://stackoverflow.com/a/32848298/108859

fixes #1

Enabled both examples