TestTimers: test SafeTimer as well as Timer
TestTimers: test SafeTimer as well as Timer

Test SafeTimer as well as Timer. Test timer shutdown.

Signed-off-by: Colin McCabe <c0eabe2887ac1e91c280795b9fca010e21066283@hq.newdream.net>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph