Swift 4 support

7.0.0

Swift 4 support

6.1.0

Parallel promises

Multi-plaform single target

6.0.1

Minor cleanup

6.0.0

Swift 3 and updated to make promises more readable.

5.0.0

New easier to understand and more consistent implementation.

Fix dead lock.

4.0.2

Fix dead lock

Major API change + fix for Carthage build

4.0.1

Attemptig to fix build for Carthange

Major API change

4.0.0

Major update

Minor update

3.0.1

Protocol extension all the things

Swift 2 support

3.0.0

Swift 2 support