cmd/scollector: add hadoop collector after setting hb URLs
cmd/scollector: add hadoop collector after setting hb URLs

Fixes #1564
Closes #1567

bosun-monitor/bosun,melifaro/bosun,csmith-palantir/bosun,melifaro/bosun,augporto/bosun,seekingalpha/bosun,CheRuisiBesares/bosun,seekingalpha/bosun,simnv/bosun,bookingcom/bosun,seekingalpha/bosun,alienth/bosun,GROpenSourceDev/bosun,TrentScholl/bosun,CheRuisiBesares/bosun,mhenderson-so/bosun,Skyscanner/bosun,csmith-palantir/bosun,noblehng/bosun,leapar/bosun,CheRuisiBesares/bosun,Skyscanner/bosun,csmith-palantir/bosun,noblehng/bosun,simnv/bosun,mhenderson-so/bosun,simnv/bosun,TrentScholl/bosun,TrentScholl/bosun,simnv/bosun,Skyscanner/bosun,seekingalpha/bosun,csmith-palantir/bosun,GROpenSourceDev/bosun,bookingcom/bosun,noblehng/bosun,Skyscanner/bosun,bosun-monitor/bosun,alienth/bosun,csmith-palantir/bosun,noblehng/bosun,leapar/bosun,augporto/bosun,CheRuisiBesares/bosun,bosun-monitor/bosun,augporto/bosun,alienth/bosun,seekingalpha/bosun,bosun-monitor/bosun,bookingcom/bosun,mhenderson-so/bosun,mhenderson-so/bosun,GROpenSourceDev/bosun,csmith-palantir/bosun,melifaro/bosun,leapar/bosun,TrentScholl/bosun,Skyscanner/bosun,bookingcom/bosun,leapar/bosun,GROpenSourceDev/bosun,CheRuisiBesares/bosun,CheRuisiBesares/bosun,seekingalpha/bosun,bookingcom/bosun,melifaro/bosun,leapar/bosun,augporto/bosun,augporto/bosun,noblehng/bosun,TrentScholl/bosun,bookingcom/bosun,mhenderson-so/bosun,Skyscanner/bosun,GROpenSourceDev/bosun,alienth/bosun,GROpenSourceDev/bosun,augporto/bosun,TrentScholl/bosun,simnv/bosun,melifaro/bosun,bosun-monitor/bosun,bosun-monitor/bosun,noblehng/bosun,alienth/bosun,simnv/bosun,leapar/bosun,melifaro/bosun,mhenderson-so/bosun,alienth/bosun