1. add default_project_id into profile to return
2. if user has default_project_id, then we will login into
this project as default.
Change-Id: I147f7866163ae4d102e83f7c28bbf0077f463974
1. remove base_roles from openstack group
2. add qos and floating-ip-port-forwarding into extention_mapping
Change-Id: I461ae3f8979377ae22ec851bf3315e509b22cfbd