Adding dash to the metric-name regex
Adding dash to the metric-name regex

Fixes #876
mnikhil-git/bosun,trigrass2/bosun,augporto/bosun,eMerzh/bosun,CheRuisiBesares/bosun,objStorage/bosun,leapar/bosun,leapar/bosun,mxk1235/bosun,Skyscanner/bosun,cyngn/bosun,gregdel/bosun,snowsnail/bosun,cyngn/bosun,yyljlyy/bosun,simnv/bosun,bridgewell/bosun,csmith-palantir/bosun,seekingalpha/bosun,yyljlyy/bosun,simnv/bosun,csmith-palantir/bosun,augporto/bosun,GROpenSourceDev/bosun,snowsnail/bosun,gregdel/bosun,Skyscanner/bosun,mehulkar/bosun,dieface/bosun,fisdap/bosun,influxdb/bosun,dieface/bosun,briantist/bosun,GROpenSourceDev/bosun,bosun-monitor/bosun,Skyscanner/bosun,augporto/bosun,mxk1235/bosun,bridgewell/bosun,yyljlyy/bosun,SlashmanX/bosun,youngl98/bosun,azhurbilo/bosun,bookingcom/bosun,couchand/bosun,simnv/bosun,yyljlyy/bosun,bosun-monitor/bosun,leapar/bosun,influxdb/bosun,seekingalpha/bosun,trigrass2/bosun,GROpenSourceDev/bosun,bosun-monitor/bosun,bosun-sharklasers/bosun,cyngn/bosun,treejames/bosun,inkel/bosun,noblehng/bosun,objStorage/bosun,seekingalpha/bosun,bosun-sharklasers/bosun,SlashmanX/bosun,gregdel/bosun,dbirchak/bosun,SlashmanX/bosun,SlashmanX/bosun,mhenderson-so/bosun,gregdel/bosun,trigrass2/bosun,csmith-palantir/bosun,eMerzh/bosun,mehulkar/bosun,bosun-sharklasers/bosun,jareksm/bosun,leapar/bosun,CheRuisiBesares/bosun,CheRuisiBesares/bosun,jareksm/bosun,mnikhil-git/bosun,simnv/bosun,Skyscanner/bosun,couchand/bosun,Skyscanner/bosun,Skyscanner/bosun,TrentScholl/bosun,snowsnail/bosun,youngl98/bosun,bosun-monitor/bosun,cazacugmihai/bosun,madhukarreddy/bosun,influxdb/bosun,simnv/bosun,jareksm/bosun,evgeny-potapov/bosun,dbirchak/bosun,melifaro/bosun,eMerzh/bosun,mathpl/bosun,mnikhil-git/bosun,youngl98/bosun,csmith-palantir/bosun,shanemadden/bosun,leapar/bosun,bosun-sharklasers/bosun,TrentScholl/bosun,augporto/bosun,bosun-monitor/bosun,TrentScholl/bosun,objStorage/bosun,mxk1235/bosun,bridgewell/bosun,influxdata/bosun,treejames/bosun,couchand/bosun,bridgewell/bosun,influxdb/bosun,mathpl/bosun,seekingalpha/bosun,GROpenSourceDev/bosun,inkel/bosun,bosun-sharklasers/bosun,youngl98/bosun,azhurbilo/bosun,treejames/bosun,mxk1235/bosun,treejames/bosun,bridgewell/bosun,dieface/bosun,snowsnail/bosun,dieface/bosun,inkel/bosun,fisdap/bosun,mehulkar/bosun,bookingcom/bosun,objStorage/bosun,melifaro/bosun,mathpl/bosun,evgeny-potapov/bosun,cazacugmihai/bosun,briantist/bosun,mhenderson-so/bosun,dimamedvedev/bosun,influxdb/bosun,couchand/bosun,melifaro/bosun,jareksm/bosun,treejames/bosun,mxk1235/bosun,noblehng/bosun,fisdap/bosun,dimamedvedev/bosun,seekingalpha/bosun,azhurbilo/bosun,youngl98/bosun,alienth/bosun,fisdap/bosun,SlashmanX/bosun,eMerzh/bosun,influxdata/bosun,influxdata/bosun,dbirchak/bosun,briantist/bosun,bookingcom/bosun,madhukarreddy/bosun,evgeny-potapov/bosun,influxdata/bosun,snowsnail/bosun,couchand/bosun,evgeny-potapov/bosun,mnikhil-git/bosun,TrentScholl/bosun,yyljlyy/bosun,TrentScholl/bosun,noblehng/bosun,leapar/bosun,melifaro/bosun,bosun-monitor/bosun,influxdb/bosun,bookingcom/bosun,inkel/bosun,csmith-palantir/bosun,evgeny-potapov/bosun,bookingcom/bosun,mehulkar/bosun,dieface/bosun,briantist/bosun,eMerzh/bosun,GROpenSourceDev/bosun,simnv/bosun,bookingcom/bosun,briantist/bosun,dbirchak/bosun,dimamedvedev/bosun,shanemadden/bosun,CheRuisiBesares/bosun,dimamedvedev/bosun,mhenderson-so/bosun,mathpl/bosun,augporto/bosun,noblehng/bosun,cazacugmihai/bosun,GROpenSourceDev/bosun,shanemadden/bosun,azhurbilo/bosun,couchand/bosun,seekingalpha/bosun,melifaro/bosun,csmith-palantir/bosun,azhurbilo/bosun,cazacugmihai/bosun,madhukarreddy/bosun,noblehng/bosun,azhurbilo/bosun,youngl98/bosun,gregdel/bosun,cyngn/bosun,shanemadden/bosun,cazacugmihai/bosun,alienth/bosun,jareksm/bosun,mhenderson-so/bosun,alienth/bosun,mnikhil-git/bosun,alienth/bosun,jareksm/bosun,trigrass2/bosun,melifaro/bosun,madhukarreddy/bosun,dbirchak/bosun,briantist/bosun,trigrass2/bosun,fisdap/bosun,snowsnail/bosun,fisdap/bosun,mhenderson-so/bosun,augporto/bosun,mnikhil-git/bosun,shanemadden/bosun,eMerzh/bosun,CheRuisiBesares/bosun,influxdata/bosun,TrentScholl/bosun,cyngn/bosun,yyljlyy/bosun,alienth/bosun,mhenderson-so/bosun,dbirchak/bosun,treejames/bosun,alienth/bosun,mathpl/bosun,cazacugmihai/bosun,dimamedvedev/bosun,evgeny-potapov/bosun,mathpl/bosun,dimamedvedev/bosun,mehulkar/bosun,mxk1235/bosun,influxdata/bosun,bosun-sharklasers/bosun,objStorage/bosun,SlashmanX/bosun,trigrass2/bosun,dieface/bosun,noblehng/bosun,CheRuisiBesares/bosun,bridgewell/bosun,mehulkar/bosun,shanemadden/bosun,objStorage/bosun,madhukarreddy/bosun,madhukarreddy/bosun,inkel/bosun,inkel/bosun,cyngn/bosun,gregdel/bosun