stats-exporter: added stats-without-orphaned() and stats-with-legacy() options#224

HofiOne merged 2 commits intosyslog-ng:mastersyslog-ng/syslog-ng.github.io:masterfrom

HofiOne:stats-without-orphaned-optionHofiOne/syslog-ng.github.io:stats-without-orphaned-optionCopy head branch name to clipboard