Implemented the following PW features and fixes:

   - PW support for H-AGG topologies. Support for leaf-spine-spine
     leaf-spine-spine-leaf pseudowires.
   - Renamed pw commands with sr-pw-* pattern and also removed redundant output
    from them.
   - Enabled bulk addition / removal of pws from the rest api.
   - Modified diagnostics tool with the updated command name.

Change-Id: I708db9281d0082b160cbd713910b420ef7df9da3
12 files changed
tree: 7d20de452bcc5c11ef1384b94a0f923c68bf461a
  1. BUCK
  2. app/
  3. pom.xml
  4. web/