sbc-scenario7 Cleanup

The sbc-scenario7Cleanup script does the following:

Removes IP Group for both the Carrier and Teams legs that matches the Customer Id..
Removes every dial plan rule that matches the Customer Id.
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configure voip
     no ip-group where name "{{CustomerId}}-c"
     no ip-group where name "{{CustomerId}}-t"
     no sip-definition account where account-name "{{CustomerId}}"
     sbc dial-plan where name "CustDialPlan"
     no  dial-plan-rule where name "{{CustomerId}}"
    activate
    exit
    do write