Version 2.0.36

Fixed some bugs.

Version 2.0.35

Fixed something.

Version 2.0.34

Fixed some bugs. (thanks to @zhangchn )
Optimized service. (thanks to @breath-co2 )

Version 2.0.33

Fixed addAccessControlAllowOrigin & removeAccessControlAllowOrigin.
Fixed Completer.isCompleted.
Fixed a dead loop bug of Socket Client & Server.

Version 2.0.32

Fixed a bug of Future->resolve.

Version 2.0.31

Improved autoloader.
Changed default subscribe timeout to 5 minutes.
Fixed onError.
Fixed reference parameters passing.

Version 2.0.30

Fixed phpunit 6 compatibility issue.
Fixed curl client CPU 100%.

Version 2.0.29

Added getNames for hprose service.
Improved debug message.

Version 2.0.28

Improved co/yield.

Version 2.0.27

Fixed a notice.