Previous implementation from #3 was based on a sleep
counter. This solution is not reliable, because
sometimes sleep duration is not enough for the
storage node to send bootstrap request.
New implementation checks network status of the node
and ticks new epoch until node enters in the network map.
Signed-off-by: Alex Vanin <a.vanin@yadro.com>
During startup tick new epoch implicitly so the storage
nodes are included in the network map. `tick.sh` script
was removed. HEALTHY status of the storage node is not
related to network map, so it is not necessary to tick
epoch during health check.
Signed-off-by: Alex Vanin <a.vanin@yadro.com>