v0.2.0

Views for what Horizon does not show to a regular user.

Added

• Global search (:search <text>, :find, menu S): name, ID or IP address in
  servers, ports, floating IPs, volumes, networks, subnets, routers, security groups and
  load balancers of every project and region; Enter opens the result in its context.
• Unused resources (:unused): floating IPs not associated, volumes not attached,
  snapshots older than 30 days, servers stopped for more than 7 days, ports without a
  device, routers with a gateway and no interfaces, unused security groups. Ctrl+D
  deletes the highlighted one (servers excepted).
• Security group audit (:audit): ingress rules open to the internet for all traffic,
  all ports, sensitive services or wide port ranges, with the ports using each group.
• Security group view: number of ports using each group, w lists them.
• Per volume type Cinder quotas (e.g. gigabytes_Ceph-SSD) in the quota panel and in
  the overview, for types with a limit.
• Server groups: host count, placement check of the policy (VIOLATED,
  SHARED_HOST, SPREAD) and a members view with hostId.
• Ports: port security, security groups, allowed address pairs, trunk and QoS columns;
  actions to set allowed address pairs (p) and port security (s).
• Neutron RBAC policies (:rbac, b from a network): share a network with a project
  and stop sharing.
• Token time left in the header, warning for application credentials expiring within
  14 days, "Expires in" column in the application credentials view.
• Fault message of servers in ERROR in the server table.

Full Changelog: v0.1.1...v0.2.0