tree 96008ab41e88190039f6dc0b0dc48f77dacc2132
parent 5dea58580ca1d3965b5e575139ada1c50c4e3101
author Hyunsun Moon <hyunsun.moon@gmail.com> 1465778352 -0700
committer Jonathan Hart <jono@onlab.us> 1466457377 -0700

Added management instance handler and some refactoring

- Added management instance handler to provide management network
  connectivity for the management network connected instance, currenly
  local managemenet network connectivity provided
- Renamed Dummy service to Default service
- Renamed CordVtnInstanceHandler to AbstractInstanceHandler and moved
  default VTN rule populations to DefaultInstanceHandler
- Removed workaround management network access code from OLT agent
  instance handler

Change-Id: I990c29b8ae41674d136fbc12f3c4e92167c8c74c