1. Add MANAGEMENT_IP_IFACE and MANAGEMENT_IP_RANGE for run_stack.sh.
2. Remove WHALE and JANUS host and endpoint from openrc.
Merge branch 'silver' of https://github.com/savi-dev/devstack into silver
Add a login script with a user name, a project name, and a region name.
It requires a password.
Merge branch 'silver' of https://github.com/savi-dev/devstack into silver