Merge remote-tracking branch 'origin/notification-service'
authorcc <ch79.cho@samsung.com>
Thu, 25 Aug 2016 04:56:19 +0000 (13:56 +0900)
committercc <ch79.cho@samsung.com>
Thu, 25 Aug 2016 04:58:24 +0000 (13:58 +0900)
Topic feature is added.

Change-Id: I2dd9127d274e2f8d11c19abdabda7188517410da
Signed-off-by: cc <ch79.cho@samsung.com>

Trivial merge