touch midas/modules/analyzeusers.py:
midas/modules/analyzeusers.py: +AnalyzeUsers() and +main()
midas/modules/lib/tables/example.py: add users table to ty tables def.  Only storing name and date.
midas/modules/analyzeusers.py: better variable names, implement data_science.get_removed_entries() for AnalyzeUsers().
midas/modules/lib/config.py: add AlienVault settings to config: alienvault_instance (SIEM IP), and the netsyslog logger.