Fixed REST API bug in Xconnect

In addition,
- Deprecated old XConnectHandler
- Fixed equals() of XconnectDesc and XconnectKey
- Implemented unit tests for XconnectCodec

Change-Id: I1b5f2c1f389523e3b65a3d9acaf75bc06e39fdda
12 files changed
tree: f53cb216bc57bf3d9a01ac196daece7e5172df52
  1. BUILD
  2. app/
  3. web/