app_manager: Fix a crash in unregister_handler

This fixes a regression introduced by commit d3f8f4eb.
("RyuApp: delete a key without handlers when unregistering a handler")

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
packet lib: add Connectivity Fault Management Protocol(CFM, IEEE 802.1ag)

Signed-off-by: TAKAHASHI Minoru <takahashi.minoru7@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
rest_qos: Enable queue setting to interface individually

Added an option command to enable the queue setting to interface
individually.  Also, some minor fixes.

Signed-off-by: Kiyonari Harigae <lakshmi@cloudysunny14.org>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
sw test tool: Improve readability of tcp options

    option='\\x00\\x00\\x00\\x00'
->  option=str('\\x00' * 4)

    option='\\x11\\x11\\x11\\x11'
->  option=str('\\x11' * 4)

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
sw test tool: Improve readability of padding data

    str(\"\\x00\" * (60 - 42))
->  str('\\x00' * (60 - 42))

    str(\"\\x11\" * (1500 - 54))
->  str('\\x11' * (1500 - 54))

    '\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00'
->  str('\\x00' * 30)

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
sw test tool: Improve readability of MAC mask values

    1099511627775
->  "00:ff:ff:ff:ff:ff"

    281474976710400
->  "ff:ff:ff:ff:ff:00"

    281474959998975
->  "ff:ff:ff:00:ff:ff"

    281470698520575
->  "ff:ff:00:ff:ff:ff"

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
sw test tool: Improve readability of IP mask values

    4294967040
->  "255.255.255.0"

    4294902015
->  "255.255.0.255"

    340282366920938463463374607431768145920
->  "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0"

    5192296858534827628530496329220095
->  "0:ffff:ffff:ffff:ffff:ffff:ffff:ffff"

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
fix: wrong copyright

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
simple rest application

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>