ticket VS-39

defer create sql store thread after first query
enable auto-disconnect next sql store threads
Merge branch 'develop' of ssh://stash.voipmonitor.org:7999/VS/sniffer into develop
Merge branch 'master' into develop
change version
Merge branch 'develop' of https://stash.voipmonitor.org/scm/vs/sniffer into develop
change version