updates Giles Sender to take a list of comma separated --host args
sends a single message per host and rotates
does not guard against potential connection drops
TESTING
This can be tested with setting up multiple data_receivers and sending a fixed amount of messages with Giles using a dummy newline-separated file (CSV,JSON,etc)
--hostargsTESTING
This can be tested with setting up multiple
data_receivers and sending a fixed amount of messages with Giles using a dummy newline-separated file (CSV,JSON,etc)ref #