[docs] x0d.conf.5 man-page update (also added vhost plugin section)
[docs] x0d.conf.5 man-page update (also added vhost plugin section)

christianparpart/x0,christianparpart/x0,xzero/x0,christianparpart/x0,christianparpart/x0,xzero/x0,christianparpart/x0,xzero/x0,christianparpart/x0,xzero/x0,xzero/x0,christianparpart/x0,xzero/x0