Version 2.0.16

Fixed Http Service on PHP 5.3

Version 2.0.15

Added getUriList and setUriList method on Client.
Added remove method on Service to remove published function, method or topic.

Version 2.0.14

Added onFailswitch event.
Added failround readonly property.

Version 2.0.13

Fixed retry.
No wait on the first round failswitch.

Version 2.0.12

Added failswitch parameter for subscribe.
Fixed socket client retry.

Version 2.0.11

Improved Promises/A+ implementation.

Version 2.0.10

Fixed Socket Client can't exit when server is shutdown.
Fixed can't find ReflectObject.php
Update getNextId.

Version 2.0.9

Improved onSubscribe event.
Improved defer tasks.
Added setImmediate method on Timer.

Version 2.0.8

Added Context-Length on http service.

Version 2.0.7

Improved coroutine performance.
Improved server performance.