Address comments in gerrit 20328

Create a new class XconnecEndpoint to cover both physical port and load balancer
Also change the CLI load balancer identifier to "LB:"

Change-Id: I0b4cd6e474d8b21468d87fcadd9280fdf7d6aafa
9 files changed
tree: 846579e7533b7b3eb787d92d8aa99fae1b4832bc
  1. BUILD
  2. app/
  3. web/