The testable version of workenv
- env
- vim
- devel
	modified:   .gitmodules
	new file:   .python-version
	new file:   devel/pyenv
	modified:   env/.zshrc
	new file:   install.sh
	deleted:    installPython27.sh
	new file:   install_devel.sh
	modified:   install_env.sh
	new file:   uninstall.sh