* remove not used files, add benchmark for DQN and DDPG, add Parameters management Readme
* Update README.md
* Update README.md
* add parl dependence in examples, use np shuffle instead of sklean
* fix codestyle
* refine readme of nips example
* fix bug
* fix code style
* Update README.md
* Update README.md
* Update README.md
* refine document and remove outdated design doc
* Update README.md
* Update README.md
* refine comment
* release version 1.0
* gif of examples
* Update README.md
* update Readme