Merge branch 'hotfix/v4.0.1'
Traffic Dashboard: fixed issue with form values causing error about invalid WHERE clause
Overview Dashboard:  optimizations to make dashboard load faster, especially on low resource Splunk servers where max real-time search limits could be exceeded.  Fewer simultaneous real-time searches.
Overview Dashboard: minor changes
Updated version to 4.0.2
Merge branch 'hotfix/v4.0.2' into develop