Fix logwatcher to safely run on first run and log truncation
Fix logwatcher to safely run on first run and log truncation

pap/scout-plugins,skiold/scout-plugins,wenyanw/scout-plugins,pap/scout-plugins,scoutapp/scout-plugins,skiold/scout-plugins,wenyanw/scout-plugins,pap/scout-plugins,envato/scout-plugins,envato/scout-plugins,pingdomserver/scout-plugins,wenyanw/scout-plugins,scoutapp/scout-plugins,pingdomserver/scout-plugins,skiold/scout-plugins,envato/scout-plugins,pingdomserver/scout-plugins,scoutapp/scout-plugins