1. Refactor group store
2. Refactor create group: add domain prop when create
3. Refactor edit group
4. Refactor user group manage user
5. Refactor group detail
6. Suppport actions in role detail
7. Refactor group list: add project/role column && domain dolumn; remove
user number column
Change-Id: If8f250da3ac27e5050c9fd4d31ad9954177ed0fe
1. Add client module to request openstack api
2. Remove window.request, stores use client to request api
3. Remove window.globals, use globalRootStore to deal with user info
Change-Id: I5657cfd8cf142dbacce8716991f805bbbb4a9222