Update Cisco IOS interface test

added documentation to Element "name".
Updated "ip_directed_broadcast _command"  to EntityStateAnySimpleType to include string and boolean.
Deprecated "no_ip_directed_broadcast_command"
Updateed proxy_arp_command entity
Updated shutdown_command entity
Add  hardware_addr
Add ipv4_address
Add ipv6_address
Add ipv4_access_list
Add ip6_access_list
Add crypto_map
Add urpf_command
Add switchport_trunk_encapsulation
Add switchport_mode
Add switchport_native_vlan
Add switchport_access_vlan
Add switchport_trunked_vlans
Add switchport_pruned_vlans
Add switchport_port_security
Add EntityStateTrunkEncapType
Add EntityStateSwitchportModeType
Removed Deprecation entries.

-ios-system-characteristics-schema
Add EntityItemTrunkEncapType
Add EntityItemSwitchportModeType
Deprecated "no_ip_directed_broadcast_command"
Update interface name documentation
Update ip_directed_broadcast_command
Update proxy_arp_command
Update shutdown_command
Add <xsd:import namespace="http://oval.mitre.org/XMLSchema/oval-common-5" schemaLocation="oval-common-schema.xsd"/> for oval:SimpleDatatypeEnumeration
Remove deprecation entries

	modified:   ios-definitions-schema.xsd
	modified:   ios-system-characteristics-schema.xsd