fixed nan label on testonly bug
fixed nan label on testonly bug

jon-morra-zefr/vowpal_wabbit,sidsen/mwt-ds-decision,tzukuoh/vowpal_wabbit,lmatthieu/myvw,jon-morra-zefr/vowpal_wabbit,jmorra/vowpal_wabbit,byzhang/vowpal_wabbit,danmelamed/vowpal_wabbit,obrianjunior/vowpal_wabbit,stathwang/vowpal_wabbit,feynman0825/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,printedheart/vowpal_wabbit,virneo/explore,obrianjunior/vowpal_wabbit,ffyu/vowpal_wabbit,chenmoshushi/vowpal_wabbit,raosudha89/vowpal_wabbit,emjotde/vowpal_wabbit,stathwang/vowpal_wabbit,martinbel/vowpal_wabbit,tzukuoh/vowpal_wabbit,yonglehou/vowpal_wabbit,feynman0825/vowpal_wabbit,feynman0825/vowpal_wabbit,deaktator/vowpal_wabbit,yonglehou/vowpal_wabbit,hal3/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,sandyice74/vowpal_wabbit,printedheart/vowpal_wabbit,abimannans/vowpal_wabbit,byzhang/vowpal_wabbit,marcovzla/vowpal_wabbit,abimannans/vowpal_wabbit,VerveWireless/vowpal_wabbit,byzhang/vowpal_wabbit,zhoususheng/vowpal_wabbit,lmatthieu/myvw,zhoususheng/vowpal_wabbit,tsourolampis/vowpal_wabbit,jmorra/vowpal_wabbit,zhoususheng/vowpal_wabbit,elevatedcareers/vowpal_wabbit,obrianjunior/vowpal_wabbit,swjo207/vowpal_wabbit,michaelbrundage/vowpal_wabbit,zhoususheng/vowpal_wabbit,stathwang/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,pombredanne/vowpal_wabbit,followyourheart/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,lhoang29/vowpal_wabbit,printedheart/vowpal_wabbit,printedheart/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,multiworldtesting/explore-csharp,byzhang/vowpal_wabbit,zzzbit/vowpal_wabbit,byzhang/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,martinbel/vowpal_wabbit,ffyu/vowpal_wabbit,haipengl/vowpal_wabbit,lmatthieu/myvw,abimannans/vowpal_wabbit,pombredanne/vowpal_wabbit,ml-lab/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,haipengl/vowpal_wabbit,lhoang29/vowpal_wabbit,lhoang29/vowpal_wabbit,gregsharp/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,virneo/explore-cpp,zzzbit/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,sandyice74/vowpal_wabbit,chriszeng8/vowpal_wabbit,abimannans/vowpal_wabbit,haipengl/vowpal_wabbit,hhexiy/vowpal_wabbit,pombredanne/vowpal_wabbit,tzukuoh/vowpal_wabbit,chriszeng8/vowpal_wabbit,martinpopel/vowpal_wabbit,yonglehou/vowpal_wabbit,chenmoshushi/vowpal_wabbit,martinbel/vowpal_wabbit,tzukuoh/vowpal_wabbit,digitalreasoning/vowpal_wabbit,ffyu/vowpal_wabbit,emjotde/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,swjo207/vowpal_wabbit,virneo/explore,eisber/mwt-ds,zhoususheng/vowpal_wabbit,deaktator/vowpal_wabbit,chenmoshushi/vowpal_wabbit,tsourolampis/vowpal_wabbit,lhoang29/vowpal_wabbit,lmatthieu/myvw,marcovzla/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,chriszeng8/vowpal_wabbit,yonglehou/vowpal_wabbit,michaelbrundage/vowpal_wabbit,martinbel/vowpal_wabbit,trufanov-nok/vowpal_wabbit,raosudha89/vowpal_wabbit,stathwang/vowpal_wabbit,tzukuoh/vowpal_wabbit,zzzbit/vowpal_wabbit,marko-asplund/vowpal_wabbit,multiworldtesting/explore-cpp,gregsharp/vowpal_wabbit,michaelbrundage/vowpal_wabbit,zermelozf/vw_tuto,elevatedcareers/vowpal_wabbit,ml-lab/vowpal_wabbit,abimannans/vowpal_wabbit,obrianjunior/vowpal_wabbit,michaelbrundage/vowpal_wabbit,zzzbit/vowpal_wabbit,abimannans/vowpal_wabbit,marcovzla/vowpal_wabbit,obrianjunior/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,jmorra/vowpal_wabbit,chriszeng8/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,martinbel/vowpal_wabbit,emjotde/vowpal_wabbit,raosudha89/vowpal_wabbit,zzzbit/vowpal_wabbit,michaelbrundage/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,deaktator/vowpal_wabbit-jmorra,hal3/vowpal_wabbit,digitalreasoning/vowpal_wabbit,martinbel/vowpal_wabbit,digitalreasoning/vowpal_wabbit,marcovzla/vowpal_wabbit,zachmayer/vowpal_wabbit,marko-asplund/vowpal_wabbit,yonglehou/vowpal_wabbit,martinpopel/vowpal_wabbit,robin-lai/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,deaktator/vowpal_wabbit,hal3/vowpal_wabbit,deaktator/vowpal_wabbit,multiworldtesting/explore-cpp,feynman0825/vowpal_wabbit,abimannans/vowpal_wabbit,michaelbrundage/vowpal_wabbit,martinpopel/vowpal_wabbit,haipengl/vowpal_wabbit,swjo207/vowpal_wabbit,deaktator/vowpal_wabbit,ffyu/vowpal_wabbit,martinpopel/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,ffyu/vowpal_wabbit,raosudha89/vowpal_wabbit,elevatedcareers/vowpal_wabbit,hhexiy/vowpal_wabbit,byzhang/vowpal_wabbit,multiworldtesting/explore,marko-asplund/vowpal_wabbit,sandyice74/vowpal_wabbit,chriszeng8/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,printedheart/vowpal_wabbit,chrinide/vowpal_wabbit,hhexiy/vowpal_wabbit,feynman0825/vowpal_wabbit,obrianjunior/vowpal_wabbit,lmatthieu/myvw,elkingtonmcb/vowpal_wabbit,raosudha89/vowpal_wabbit,digitalreasoning/vowpal_wabbit,raosudha89/vowpal_wabbit,followyourheart/vowpal_wabbit,swjo207/vowpal_wabbit,haipengl/vowpal_wabbit,sandyice74/vowpal_wabbit,ffyu/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,stathwang/vowpal_wabbit,danmelamed/vowpal_wabbit,ffyu/vowpal_wabbit,zermelozf/vw_tuto,chrinide/vowpal_wabbit,ffyu/vowpal_wabbit,followyourheart/vowpal_wabbit,byzhang/vowpal_wabbit,marko-asplund/vowpal_wabbit,raosudha89/vowpal_wabbit,marko-asplund/vowpal_wabbit,printedheart/vowpal_wabbit,gregsharp/vowpal_wabbit,marcovzla/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,chrinide/vowpal_wabbit,chenmoshushi/vowpal_wabbit,chrinide/vowpal_wabbit,tsourolampis/vowpal_wabbit,VerveWireless/vowpal_wabbit,martinbel/vowpal_wabbit,michaelbrundage/vowpal_wabbit,martinpopel/vowpal_wabbit,raosudha89/vowpal_wabbit,followyourheart/vowpal_wabbit,zachmayer/vowpal_wabbit,martinbel/vowpal_wabbit,digitalreasoning/vowpal_wabbit,yonglehou/vowpal_wabbit,trufanov-nok/vowpal_wabbit,emjotde/vowpal_wabbit,hal3/vowpal_wabbit,marcovzla/vowpal_wabbit,digitalreasoning/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,sandyice74/vowpal_wabbit,hhexiy/vowpal_wabbit,lhoang29/vowpal_wabbit,sandyice74/vowpal_wabbit,deaktator/vowpal_wabbit,marko-asplund/vowpal_wabbit,chriszeng8/vowpal_wabbit,deaktator/vowpal_wabbit,lhoang29/vowpal_wabbit,VerveWireless/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,elevatedcareers/vowpal_wabbit,haipengl/vowpal_wabbit,VerveWireless/vowpal_wabbit,swjo207/vowpal_wabbit,martinpopel/vowpal_wabbit,VerveWireless/vowpal_wabbit,VerveWireless/vowpal_wabbit,abimannans/vowpal_wabbit,tsourolampis/vowpal_wabbit,tzukuoh/vowpal_wabbit,zzzbit/vowpal_wabbit,obrianjunior/vowpal_wabbit,ml-lab/vowpal_wabbit,danmelamed/vowpal_wabbit,zzzbit/vowpal_wabbit,swjo207/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,tzukuoh/vowpal_wabbit,robin-lai/vowpal_wabbit,jmorra/vowpal_wabbit,feynman0825/vowpal_wabbit,byzhang/vowpal_wabbit,chriszeng8/vowpal_wabbit,robin-lai/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,hal3/vowpal_wabbit,gregsharp/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,chrinide/vowpal_wabbit,printedheart/vowpal_wabbit,emjotde/vowpal_wabbit,zermelozf/vw_tuto,ml-lab/vowpal_wabbit,followyourheart/vowpal_wabbit,martinpopel/vowpal_wabbit,jmorra/vowpal_wabbit,sandyice74/vowpal_wabbit,robin-lai/vowpal_wabbit,elevatedcareers/vowpal_wabbit,marcovzla/vowpal_wabbit,stathwang/vowpal_wabbit,robin-lai/vowpal_wabbit,VerveWireless/vowpal_wabbit,emjotde/vowpal_wabbit,tzukuoh/vowpal_wabbit,pombredanne/vowpal_wabbit,tzukuoh/vowpal_wabbit,gregsharp/vowpal_wabbit,zachmayer/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,digitalreasoning/vowpal_wabbit,marko-asplund/vowpal_wabbit,trufanov-nok/vowpal_wabbit,jmorra/vowpal_wabbit,deaktator/vowpal_wabbit,ml-lab/vowpal_wabbit,trufanov-nok/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,zachmayer/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,haipengl/vowpal_wabbit,ffyu/vowpal_wabbit,trufanov-nok/vowpal_wabbit,lhoang29/vowpal_wabbit,obrianjunior/vowpal_wabbit,trufanov-nok/vowpal_wabbit,deaktator/vowpal_wabbit-jmorra,deaktator/vowpal_wabbit,elevatedcareers/vowpal_wabbit,marko-asplund/vowpal_wabbit,trufanov-nok/vowpal_wabbit,zhoususheng/vowpal_wabbit,zermelozf/vw_tuto,michaelbrundage/vowpal_wabbit,sandyice74/vowpal_wabbit,swjo207/vowpal_wabbit,zachmayer/vowpal_wabbit,hal3/vowpal_wabbit,zermelozf/vw_tuto,byzhang/vowpal_wabbit,martinpopel/vowpal_wabbit,eisber/mwt-ds,followyourheart/vowpal_wabbit,emjotde/vowpal_wabbit,michaelbrundage/vowpal_wabbit,hhexiy/vowpal_wabbit,tsourolampis/vowpal_wabbit,haipengl/vowpal_wabbit,lmatthieu/myvw,elevatedcareers/vowpal_wabbit,digitalreasoning/vowpal_wabbit,marcovzla/vowpal_wabbit,zermelozf/vw_tuto,abimannans/vowpal_wabbit,followyourheart/vowpal_wabbit,virneo/explore-cpp,chrinide/vowpal_wabbit,zachmayer/vowpal_wabbit,swjo207/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,marko-asplund/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,sandyice74/vowpal_wabbit,obrianjunior/vowpal_wabbit,martinpopel/vowpal_wabbit,VerveWireless/vowpal_wabbit,jmorra/vowpal_wabbit,robin-lai/vowpal_wabbit,digitalreasoning/vowpal_wabbit,tsourolampis/vowpal_wabbit,printedheart/vowpal_wabbit,swjo207/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,feynman0825/vowpal_wabbit,zzzbit/vowpal_wabbit,trufanov-nok/vowpal_wabbit,feynman0825/vowpal_wabbit,tsourolampis/vowpal_wabbit,elevatedcareers/vowpal_wabbit,danmelamed/vowpal_wabbit,chenmoshushi/vowpal_wabbit,yonglehou/vowpal_wabbit,tzukuoh/vowpal_wabbit,emjotde/vowpal_wabbit,raosudha89/vowpal_wabbit,zermelozf/vw_tuto,zermelozf/vw_tuto,elevatedcareers/vowpal_wabbit,lhoang29/vowpal_wabbit,zachmayer/vowpal_wabbit,danmelamed/vowpal_wabbit,trufanov-nok/vowpal_wabbit,chriszeng8/vowpal_wabbit,jmorra/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,danmelamed/vowpal_wabbit,hhexiy/vowpal_wabbit,lhoang29/vowpal_wabbit,chrinide/vowpal_wabbit,robin-lai/vowpal_wabbit,martinbel/vowpal_wabbit,gregsharp/vowpal_wabbit,chenmoshushi/vowpal_wabbit,pombredanne/vowpal_wabbit,deaktator/vowpal_wabbit,stathwang/vowpal_wabbit,pombredanne/vowpal_wabbit,jmorra/vowpal_wabbit,printedheart/vowpal_wabbit,stathwang/vowpal_wabbit,chenmoshushi/vowpal_wabbit,digitalreasoning/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,VerveWireless/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,stathwang/vowpal_wabbit,haipengl/vowpal_wabbit,marcovzla/vowpal_wabbit,ml-lab/vowpal_wabbit,ml-lab/vowpal_wabbit,gregsharp/vowpal_wabbit,ml-lab/vowpal_wabbit,gregsharp/vowpal_wabbit,stathwang/vowpal_wabbit,zachmayer/vowpal_wabbit,eisber/mwt-ds,michaelbrundage/vowpal_wabbit,feynman0825/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,chrinide/vowpal_wabbit,feynman0825/vowpal_wabbit,chenmoshushi/vowpal_wabbit,hal3/vowpal_wabbit,danmelamed/vowpal_wabbit,followyourheart/vowpal_wabbit,chriszeng8/vowpal_wabbit,zzzbit/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,tsourolampis/vowpal_wabbit,elevatedcareers/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,printedheart/vowpal_wabbit,ml-lab/vowpal_wabbit,zhoususheng/vowpal_wabbit,zhoususheng/vowpal_wabbit,followyourheart/vowpal_wabbit,virneo/explore,hhexiy/vowpal_wabbit,hhexiy/vowpal_wabbit,ml-lab/vowpal_wabbit,obrianjunior/vowpal_wabbit,zhoususheng/vowpal_wabbit,marcovzla/vowpal_wabbit,deaktator/vowpal_wabbit,robinzhoucmu/SCP_ListPrediction,lmatthieu/myvw,robin-lai/vowpal_wabbit,haipengl/vowpal_wabbit,jmorra/vowpal_wabbit,chrinide/vowpal_wabbit,zachmayer/vowpal_wabbit,danmelamed/vowpal_wabbit,pombredanne/vowpal_wabbit,zachmayer/vowpal_wabbit,robin-lai/vowpal_wabbit,lmatthieu/myvw,tsourolampis/vowpal_wabbit,pombredanne/vowpal_wabbit,lmatthieu/myvw,danmelamed/vowpal_wabbit,danmelamed/vowpal_wabbit,hhexiy/vowpal_wabbit,lhoang29/vowpal_wabbit,ffyu/vowpal_wabbit,chenmoshushi/vowpal_wabbit,trufanov-nok/vowpal_wabbit,gregsharp/vowpal_wabbit,chriszeng8/vowpal_wabbit,elkingtonmcb/vowpal_wabbit,pombredanne/vowpal_wabbit,martinpopel/vowpal_wabbit,emjotde/vowpal_wabbit,yonglehou/vowpal_wabbit,emjotde/vowpal_wabbit,multiworldtesting/explore,elkingtonmcb/vowpal_wabbit,zhoususheng/vowpal_wabbit,hhexiy/vowpal_wabbit,zermelozf/vw_tuto,elkingtonmcb/vowpal_wabbit,zermelozf/vw_tuto,martinbel/vowpal_wabbit,byzhang/vowpal_wabbit,robin-lai/vowpal_wabbit,sandyice74/vowpal_wabbit,yonglehou/vowpal_wabbit,multiworldtesting/explore,abimannans/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,hal3/vowpal_wabbit,swjo207/vowpal_wabbit,chenmoshushi/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,zzzbit/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,marko-asplund/vowpal_wabbit,gregsharp/vowpal_wabbit,VerveWireless/vowpal_wabbit,followyourheart/vowpal_wabbit,yonglehou/vowpal_wabbit,pombredanne/vowpal_wabbit,multiworldtesting/decision