Added API Commands in 4.1-incubating

Added API Commands in 4.1-incubating createEgressFirewallRules (creates an egress firewall rule on the guest network.) deleteEgressFirewallRules (deletes a egress firewall rule on the guest network.) listEgressFirewallRules (lists the egress firewall rules configured for a guest network.) resetSSHKeyForVirtualMachine (Resets the SSHkey for virtual machine.) addBaremetalHost (Adds a new host.)