node_command: <name> | <command> | addCr | doubleCr
Sends a command to the named node, via UDP or TCP depending on the node.
name is the name of the node to be sent the command
command is the string to be sent
addCr is a flag that will add a newline to the end of the command (optional)
doubleCr is a flag that will add a newline to the start and the end of the command (optional)