tree b0f84350181152968b81a6357028825d56dd8587
parent fe140154efd8f37e49642f2894d081e15c150730
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> 1407786534 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> 1407797220 -0700

util: Porting NotificationSubscriber, FaceMonitor, and NotificationStream from NFD

New generic classes:
- `util::NotificationSubscriber` (`util/notification-subscriber.hpp`)
- `util::NotificationStream` (`util/notification-stream.hpp`)

NFD Face monitoring class:
- `nfd::FaceMonitor` (`management/nfd-face-monitor.hpp`)

Change-Id: I2ab0a2cd9d7e3ac07036f290f0b4de5eb16e6e38