added router privileged commands:
    -show interfaces multilink [1–1023]
    -show ppp multilink interface multilink [1–1023]
    -show ppp multilink
added router global command:
    -interface multilink [1–1023]
added router interface commands:
    -ppp multilink
    -ppp multilink group [1-8]
    -no ppp multilink
    -no ppp multilink group
fixed port-channel type saving issue
Updated L3 logic
miscellaneous fixes and performance enhancements
added switch privileged command:
    - show running-config interface port-channel [1-8]
added switch interface command:
    - spanning-tree guard root
dhcp option available when adding cloud device 
additional context help
improved layer2 logic
miscellaneous fixes and performance enhancements
added switch privileged command:
    - show interface port-channel [1-8]
additional contextual help
improved context help lookup
optimized L2 path logic
miscellaneous fixes and performance enhancements
added switch global command: - no interface port-channel <1-8> improved contextual help optimized etherchannel logic miscellaneous fixes and performance enhancements
added more contextual help scenario scoring logic fixed miscellaneous fixes and performance enhancements