Improve information on verbose run, and provide a summary in case of failed health check.
Improve information on verbose run, and provide a summary in case of failed health check.

3ofcoins/chef-omnibus,rapid7/omnibus,rapid7/omnibus,chef/omnibus,rhass/omnibus,Altiscale/omnibus,szechyjs/omnibus,DataDog/omnibus-ruby,szechyjs/omnibus,adamleff/omnibus,hugosato/omnibus,lvfeng1130/omnibus,mattray/omnibus,rhass/omnibus,pskrz/omnibus,higanworks/omnibus,servebox/omnibus,pskrz/omnibus,hugosato/omnibus,strangelittlemonkey/omnibus,Altiscale/omnibus,ashhher3/omnibus,Scalr/omnibus,Altiscale/omnibus,intfrr/omnibus,hugosato/omnibus,servebox/omnibus,DataDog/omnibus-ruby,ashhher3/omnibus,ashhher3/omnibus,rapid7/omnibus,lvfeng1130/omnibus,mattray/omnibus,higanworks/omnibus,higanworks/omnibus,adamleff/omnibus,rhass/omnibus,sh9189/omnibus,strangelittlemonkey/omnibus,3ofcoins/chef-omnibus,pskrz/omnibus,servebox/omnibus,Scalr/omnibus,3ofcoins/chef-omnibus,adamleff/omnibus,sh9189/omnibus,DataDog/omnibus-ruby,intfrr/omnibus,chef/omnibus,intfrr/omnibus,jamesn/omnibus,chef/omnibus,jamesn/omnibus,sh9189/omnibus,lvfeng1130/omnibus,mattray/omnibus,jamesn/omnibus,Scalr/omnibus,strangelittlemonkey/omnibus,szechyjs/omnibus