*`github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/floatingip` is now `github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/floatingips`
*`floatingips.Associate` and `floatingips.Disassociate` have been removed.
*`floatingips.DisassociateOpts` is now required to disassociate a Floating IP.
## Security Groups
*`secgroups.AddServerToGroup` is now `secgroups.AddServer`.
*`secgroups.RemoveServerFromGroup` is now `secgroups.RemoveServer`.
## Servers
*`servers.Reboot` now requires a `servers.RebootOpts` struct:
```golang
rebootOpts := &servers.RebootOpts{
Type: servers.SoftReboot,
}
res := servers.Reboot(client, server.ID, rebootOpts)
```
# Identity
## V3
### Tokens
*`Token.ExpiresAt` is now of type `gophercloud.JSONRFC3339Milli` instead of