* only save py37 of docker in release version

* fix release16 errors

* delete extra python in ubuntu18

* install vim in ubuntu18

* fix little bugs

* fix whl package message

* support cuda11.2 and using gcc5.4 in cuda10.1

* fix manylinux py36 bug

* support cuda11.2

* fix python36 pip version problem in ubuntu

* save cuda11.0

* update develop whl package name

* distingush cpu and gpu name

* fix ref_gcc

* change whl name

* upgrade gcc 4.8 to 5.4 in ubuntu_dev

* update gcc4.8 to 5.4 in centos

* Upgrade pip from 18.0 to 20.0.1

* change 2.1.0_dev0 to 2.1.0.dev0 in gpu version

* support cuda11 and delete gcc8.2 in cpu version

* change method

* fix pip

* change 11 to 11.0