* add dygraph version

* can run in CPU

* add agent_base_test for paddle

* add QuickStart

* update QuickStart, move alg to paddle.algorithm

* yapf

* updated for review

* remove comment line

* Separate unittest of Paddle2.0 in teamcity

* set CUDA version=9 in dygraph unittest

* cancle gpu test for paddle_test

* fix paddle version

* retry unittest