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* Enhance: add .gitignore
* Enhance: relase wstool_cd via pypi
* Enhance: use get_workspace in comp script for speed
* Enhance: add installation instraction for wstool
* Refactor: add _wstool_cd_get_workspace()
* Enhance: use wstool's get_workspace for speed
* Enhance: specify repo in wstool info for speed
* Enhance: wstool status for check if in ws for speed
* Update completion
* move sh -> bash
* Update wstool_cd.sh
* Add check lines in wstool_cd
* move .bash -> .sh
* add --managed-only option for wstool_cd command
* add usage
* change style as code
* Add screencast to README
* Add README
* Initialize wstool_cd