Implemented death_watch submodule. It's available as a standalone app, and may be used in service_spawner.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Updated project files to make use of death watch.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Replaced kills to death watches in service.cc

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>