Removed legacy cobra "EndPoint" class from generated code
Introduced enhanced heuristics for dn detection
Lookup-free topMo resolution for children of polUni

Resolved the following github issues:

 imdata tag should be ignored if included in input dataset
  https://github.com/datacenter/ACI/issues/5
 Support e-mail alias needs to be updated
  https://github.com/datacenter/ACI/issues/6