Hook many commands into the lnms script

[murrant]

Looking for feedback on the CLI switches and structure! Speak now while it can be changed. :) * layout format to change even after merge for awhile.

Most are just pass through for now
device:add is not, because addhost.php is terrible

Available commands:
  help                      Displays help for a command
  list                      Lists commands
  migrate                   Run the database migrations
  scan                      Scan the network for hosts and try to add them to LibreNMS
  update                    Update LibreNMS and run maintenance routines
 device
  device:add                Add a new device
  device:remove             Remove a device
  device:rename             Rename a device, this can be used to change the hostname or IP of a device
 poller
  poller:alerts             Check for any pending alerts and deliver them via defined transports
  poller:billing            Collect billing data
  poller:billing-calculate  Run billing calculations
  poller:discovery          Discover information about existing devices, defines what will be polled
  poller:ping               Check if devices are up or down via icmp
  poller:poll               Poll data from devices as defined by discovery
  poller:services           Update LibreNMS and run maintenance routines

DO NOT DELETE THIS TEXT

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