1.0
===

* Initial verion

2.0
===

* Redesign handlers and signals
* Replace json serializer by pickle
* Add more logs to client and server

2.1
===

Dummy release

2.2
===

* Check required data input in handlers
* Refacroting

2.3
===

* Add abstract handlers

2.4
===

* Cover and log all exceptions in handler's run method in BaseHandler

2.5
===

* Fix BaseResult class
* Add some readme text