This update for cacti-spine fixes the following issues:

- cacti-spine 1.2.30
  -no changes
  -Bump/rebuild to match Cacti 1.2.30

- cacti-spine 1.2.29
  -no changes
  -Bump/rebuild to match Cacti 1.2.29

- cacti-spine 1.2.28
  -issue#350: When using Ping or SNMP Uptime, host is not always detected properly
  -issue#351: Add Ping Method where connection refused assumes host is up