tree 56989af265ca28430d75f0b7a36a0f3a30f6ef12
parent 338735b179aec696ad03ca6b73bfe252fec9eb87
author Charles Chan <rascov@gmail.com> 1459385664 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1461010017 +0000

CORD-348 multicast support in SegmentRouting and vRouter

In this submission:
* Setup/teardown multicast route according to SinkAdded/SinkRemoved event
    - ingressVlan and egressVlan is configurable through network config
* Change behavior of OFDPA VLAN assignment
    - Always use the VLAN in metadata if present
* Bugfix of writing immutable object

NOT in this submission (coming soon):
* Error handling (e.g. link/device failure recovery)

Change-Id: I9be11af04eb2d6456b865c7e59e96cc02370f846