tree 3104a80ca94ab576e39b992d868f1cababc3c913
parent 8313f0b86aa805fa529f1aff4583fec7c2a5e1cd
author Yuta HIGUCHI <y-higuchi@onlab.us> 1405016985 -0700
committer Gerrit Code Review <gerrit2@gerrit.onos.onlab.us> 1405368626 -0700

Use LinkTuple as identifier.

- Use LinkTuple as Identifier for
  - Link, LinkEvent
- Register LinkTuple to KryoFactory
- Fix mocked Link to return LinkTuple

Change-Id: Ie58f31d4b2c906bc2343e2414d06190828e7e5c9