handle empty lines in vw train for iris data
handle empty lines in vw train for iris data

Seichis/seldon-server,curtiszimmerman/seldon-server,elkingtonmcb/seldon-server,smrjan/seldon-server,ahujamoh/seldon-server,guiquanz/seldon-server,SeldonIO/seldon-server,b-cuts/seldon-server,guiquanz/seldon-server,tmylk/seldon-server,cgvarela/seldon-server,smrjan/seldon-server,Snazz2001/seldon-server,varunkothamachu/seldon-server,guiquanz/seldon-server,ApurvaHP/seldon-server,b-cuts/seldon-server,smrjan/seldon-server,SeldonIO/seldon-server,Seichis/seldon-server,ApurvaHP/seldon-server,b-cuts/seldon-server,cgvarela/seldon-server,varunkothamachu/seldon-server,ApurvaHP/seldon-server,Snazz2001/seldon-server,michaelshing/seldon-server,b-cuts/seldon-server,curtiszimmerman/seldon-server,elkingtonmcb/seldon-server,michaelshing/seldon-server,ahujamoh/seldon-server,varunkothamachu/seldon-server,b-cuts/seldon-server,cgvarela/seldon-server,SeldonIO/seldon-server,ApurvaHP/seldon-server,tmylk/seldon-server,elkingtonmcb/seldon-server,michaelshing/seldon-server,SeldonIO/seldon-server,ApurvaHP/seldon-server,tmylk/seldon-server,Snazz2001/seldon-server,guiquanz/seldon-server,curtiszimmerman/seldon-server,varunkothamachu/seldon-server,curtiszimmerman/seldon-server,ahujamoh/seldon-server,Seichis/seldon-server,varunkothamachu/seldon-server,Seichis/seldon-server,guiquanz/seldon-server,elkingtonmcb/seldon-server,ahujamoh/seldon-server,cgvarela/seldon-server,ahujamoh/seldon-server,cgvarela/seldon-server,Snazz2001/seldon-server,michaelshing/seldon-server,smrjan/seldon-server,michaelshing/seldon-server,Seichis/seldon-server,tmylk/seldon-server,SeldonIO/seldon-server,Snazz2001/seldon-server,curtiszimmerman/seldon-server,tmylk/seldon-server,elkingtonmcb/seldon-server,smrjan/seldon-server