Added the missing TearDown for HardwareVtep IT.

Change-Id: I170fd69f1a1cb1b44ae0bc4c36fef7072aec6783
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Removed some unused files and dependencies.

Change-Id: I58312ab8f683fc7c81bdbf89811bee0a806ac0d9
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Added Karaf Shell framework for OVSDB plugin and printCache command-line.

More commands to follow soon.

Change-Id: Iee05b833d8d59394bf4ce09d99a9d85322e110c9
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Merge changes Iee05b833,I58312ab8,I170fd69f

* changes:
  Added Karaf Shell framework for OVSDB plugin and printCache command-line.
  Removed some unused files and dependencies.
  Added the missing TearDown for HardwareVtep IT.