ofa_neutron_agent: Simplify

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
AppManager: Add a convenient method to run apps

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
ofa_neutron_agent: Use AppManager.run_apps

No functional changes are intended.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
ofa_neutron_agent: Remove unused logger instance

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
ofa_neutron_agent: Change the copyright notice

As a preparation to move this module to neutron repo,
change the copyright notice to the style commonly found there.

Also, add myself as co-author.

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

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