Version 2.0.34

Improved Future.complete

Version 2.0.33

Fixed toPromise and wrap

Version 2.0.32

Improved WebSocketClient.

Version 2.0.31

Added promisify
Added thunkify
Added co
Improved attempt, toPromise, wrap, forEach, every, some, filter, map, find, findIndex

Version 2.0.30

Fixed isPromise

Version 2.0.29

Improved retry.

Version 2.0.28

Fixed a bug of Future.

Version 2.0.27

Improved push promise data.

Version 2.0.26

Added push promise data support.

Version 2.0.25

Added isSubscribed and subscribedList