tree ad704fcb4f4c8fd5d82a5ccd4694842df101f465
parent 63bbedd589591f620f417b761c3b3089ce739e76
author Henry Yu <henry.yu1@huawei.com> 1483650326 -0500
committer Ray Milkey <ray@onlab.us> 1485806725 +0000

RESTCONF notification changes

* Added a callback function mechanism to the RESTCONF notification
  listener. Applications can register their callbacks to a listener.
  This is to allow multiple SB providers share one generic listener.
  while still being able to process app-specific events.
* Created a default RESTCONF notification listener implementation.
* Refactored TE provider code to allow TE-topology and TE-tunnel share one
  RESTCONF event listener

Change-Id: I26dc4972683fcda3eefacde131353312809aa95e