Update an app family

Updates an App Family with the revised or additional information--the entire profile for the app family does not need to be provided.

$ curl -H "Content-type:application/json" -X POST -d \
'{
  "apps" : [ "app2.1", "app1.1" ],
  "name" : "appfamily11"
}'
-u myname:mypass https://api.enterprise.apigee.com/v1/o/{org_name}/developers/{developer_email}/appfamilies/{appfamily_name}

  "apps" : [ "app1.1", "app2.1" ],
  "name" : "appfamily1"
}

Failure 4xx with proper error message
{
  "code" : "developer.service.AppFamilyDoesNotExist",
  "message" : "Appfamily appfamily doesnt exist",
  "contexts" : [ ]
}