use pydocumentdb==2.3.3 for homebrew (#10795)
use pydocumentdb==2.3.3 for homebrew (#10795)

* add test code in az.cmd

* minor change

* use centos7 for yum test

* use centos7 for yum test

* use six 1.12.0 in travis ci

* fix six 1.12.0 in travis ci

* update .travis.yml

* update .travis.yml

* upgrade pip in travis

* remove test code in az.cmd

* put back test_profile_integration

* troubleshooting homebrew

* use pydocumentdb==2.3.3 for homebrew

yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli