changing a bunch of pcap stuff to better support sample_set as input
just adding the database as part of the startup info
changing sample_sets to sample_set; also added logic for if someone send in a sample_set as input instead of just a sample
changing sample_sets to sample_set
a bunch of change to support sample_set as input instead of just sample input; also tests for that case
removing calls to pcap_meta (which is gone now)
more informative output
better comment about test requiring local server
fixing periodic ops to only run every 5 min