tester: let each attribute of meter had a chance to be compared.

Signed-off-by: Chiu,Cheng-Han <a54931232@gmail.com>
Reviewed-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
tester: cleanup the code of couting the results

Reported-by: Chiu,Cheng-Han <a54931232@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
hub: import semaphore

Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Import eventlet.websocket from master branch

Because eventlet 0.14 doen't support RFC 6455.

Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
wsgi: Support WebSocket

- Hack webob.dec.wsgify for taking start_response function.
- Add websocket handshake helper method to controller.

Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Add PacketIn dumper websocket application

Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>