Add junitreport target.
Add junitreport target.

patch by Mikhail Stepura; reviewed by Brandon Williams and Michael Shuler for CASSANDRA-6482

scylladb/scylla-tools-java,cooldoger/cassandra,aarushi12002/cassandra,sluk3r/cassandra,macintoshio/cassandra,szhou1234/cassandra,Instagram/cassandra,aweisberg/cassandra,Imran-C/cassandra,LatencyUtils/cassandra-stress2,mambocab/cassandra,jasobrown/cassandra,yukim/cassandra,swps/cassandra,aarushi12002/cassandra,iamaleksey/cassandra,xiongzheng/Cassandra-Research,likaiwalkman/cassandra,weipinghe/cassandra,pallavi510/cassandra,yonglehou/cassandra,nutbunnies/cassandra,kangkot/stratio-cassandra,sharvanath/cassandra,michaelmior/cassandra,blambov/cassandra,joesiewert/cassandra,josh-mckenzie/cassandra,qinjin/mdtc-cassandra,LatencyUtils/cassandra-stress2,tongjixianing/projects,juiceblender/cassandra,beobal/cassandra,caidongyun/cassandra,rdio/cassandra,knifewine/cassandra,michaelmior/cassandra,weideng1/cassandra,nitsanw/cassandra,newrelic-forks/cassandra,tongjixianing/projects,aweisberg/cassandra,guard163/cassandra,kangkot/stratio-cassandra,tjake/cassandra,darach/cassandra,guard163/cassandra,aureagle/cassandra,krummas/cassandra,adejanovski/cassandra,sayanh/ViewMaintenanceSupport,strapdata/cassandra,kgreav/cassandra,ollie314/cassandra,fengshao0907/cassandra-1,szhou1234/cassandra,jkni/cassandra,hhorii/cassandra,krummas/cassandra,pauloricardomg/cassandra,iburmistrov/Cassandra,fengshao0907/Cassandra-Research,jsanda/cassandra,kangkot/stratio-cassandra,modempachev4/kassandra,tommystendahl/cassandra,Jollyplum/cassandra,gdusbabek/cassandra,kgreav/cassandra,ptuckey/cassandra,xiongzheng/Cassandra-Research,rdio/cassandra,juiceblender/cassandra,iamaleksey/cassandra,sivikt/cassandra,AtwooTM/cassandra,mike-tr-adamson/cassandra,rackerlabs/cloudmetrics-cassandra,codefollower/Cassandra-Research,jsanda/cassandra,exoscale/cassandra,bcoverston/cassandra,bpupadhyaya/cassandra,carlyeks/cassandra,mheffner/cassandra-1,pkdevbox/cassandra,gdusbabek/cassandra,blambov/cassandra,nutbunnies/cassandra,DICL/cassandra,belliottsmith/cassandra,RyanMagnusson/cassandra,pthomaid/cassandra,yukim/cassandra,beobal/cassandra,phact/cassandra,knifewine/cassandra,michaelsembwever/cassandra,jbellis/cassandra,rogerchina/cassandra,GabrielNicolasAvellaneda/cassandra,cooldoger/cassandra,aboudreault/cassandra,bpupadhyaya/cassandra,Stratio/stratio-cassandra,nutbunnies/cassandra,MasahikoSawada/cassandra,stef1927/cassandra,scaledata/cassandra,hhorii/cassandra,mambocab/cassandra,dongjiaqiang/cassandra,michaelsembwever/cassandra,chaordic/cassandra,instaclustr/cassandra,regispl/cassandra,mike-tr-adamson/cassandra,iamaleksey/cassandra,xiongzheng/Cassandra-Research,Imran-C/cassandra,asias/cassandra,mshuler/cassandra,clohfink/cassandra,modempachev4/kassandra,Instagram/cassandra,macintoshio/cassandra,WorksApplications/cassandra,yonglehou/cassandra,Bj0rnen/cassandra,jasonwee/cassandra,ollie314/cassandra,apache/cassandra,vramaswamy456/cassandra,fengshao0907/Cassandra-Research,thelastpickle/cassandra,sedulam/CASSANDRA-12201,pcmanus/cassandra,pcn/cassandra-1,kangkot/stratio-cassandra,tommystendahl/cassandra,shawnkumar/cstargraph,jrwest/cassandra,jasonstack/cassandra,emolsson/cassandra,newrelic-forks/cassandra,aweisberg/cassandra,modempachev4/kassandra,dkua/cassandra,blambov/cassandra,mheffner/cassandra-1,AtwooTM/cassandra,nvoron23/cassandra,RyanMagnusson/cassandra,sedulam/CASSANDRA-12201,aureagle/cassandra,helena/cassandra,jeffjirsa/cassandra,mashuai/Cassandra-Research,boneill42/cassandra,caidongyun/cassandra,jeffjirsa/cassandra,darach/cassandra,rdio/cassandra,nvoron23/cassandra,jbellis/cassandra,ptnapoleon/cassandra,ben-manes/cassandra,blerer/cassandra,pkdevbox/cassandra,beobal/cassandra,vaibhi9/cassandra,stef1927/cassandra,mt0803/cassandra,yhnishi/cassandra,beobal/cassandra,sayanh/ViewMaintenanceCassandra,pcn/cassandra-1,regispl/cassandra,thobbs/cassandra,thelastpickle/cassandra,boneill42/cassandra,JeremiahDJordan/cassandra,snazy/cassandra,asias/cassandra,Stratio/stratio-cassandra,a-buck/cassandra,chbatey/cassandra-1,ptnapoleon/cassandra,wreda/cassandra,regispl/cassandra,driftx/cassandra,Imran-C/cassandra,mheffner/cassandra-1,joesiewert/cassandra,mkjellman/cassandra,snazy/cassandra,jeromatron/cassandra,michaelsembwever/cassandra,Instagram/cassandra,Bj0rnen/cassandra,apache/cassandra,ollie314/cassandra,strapdata/cassandra,mt0803/cassandra,pallavi510/cassandra,ejankan/cassandra,DikangGu/cassandra,sivikt/cassandra,DICL/cassandra,yanbit/cassandra,sharvanath/cassandra,szhou1234/cassandra,jkni/cassandra,thobbs/cassandra,jsanda/cassandra,ifesdjeen/cassandra,rackerlabs/cloudmetrics-cassandra,spodkowinski/cassandra,bdeggleston/cassandra,jasonstack/cassandra,WorksApplications/cassandra,yanbit/cassandra,tommystendahl/cassandra,a-buck/cassandra,guanxi55nba/db-improvement,yanbit/cassandra,jasonwee/cassandra,Stratio/stratio-cassandra,exoscale/cassandra,likaiwalkman/cassandra,pcmanus/cassandra,emolsson/cassandra,DikangGu/cassandra,swps/cassandra,dkua/cassandra,juiceblender/cassandra,bpupadhyaya/cassandra,snazy/cassandra,sayanh/ViewMaintenanceCassandra,josh-mckenzie/cassandra,kgreav/cassandra,stef1927/cassandra,mashuai/Cassandra-Research,codefollower/Cassandra-Research,gdusbabek/cassandra,clohfink/cassandra,kgreav/cassandra,cooldoger/cassandra,ptnapoleon/cassandra,bcoverston/cassandra,pcn/cassandra-1,MasahikoSawada/cassandra,spodkowinski/cassandra,thelastpickle/cassandra,yangzhe1991/cassandra,JeremiahDJordan/cassandra,pofallon/cassandra,helena/cassandra,mike-tr-adamson/cassandra,RyanMagnusson/cassandra,jeromatron/cassandra,pthomaid/cassandra,thelastpickle/cassandra,vaibhi9/cassandra,instaclustr/cassandra,Jaumo/cassandra,dkua/cassandra,bcoverston/cassandra,tjake/cassandra,carlyeks/cassandra,whitepages/cassandra,adelapena/cassandra,strapdata/cassandra,scaledata/cassandra,chbatey/cassandra-1,MasahikoSawada/cassandra,blerer/cassandra,jbellis/cassandra,fengshao0907/cassandra-1,ejankan/cassandra,scaledata/cassandra,szhou1234/cassandra,phact/cassandra,jrwest/cassandra,AtwooTM/cassandra,jasobrown/cassandra,Instagram/cassandra,mshuler/cassandra,driftx/cassandra,jeffjirsa/cassandra,yangzhe1991/cassandra,iburmistrov/Cassandra,ifesdjeen/cassandra,ejankan/cassandra,scylladb/scylla-tools-java,shawnkumar/cstargraph,yhnishi/cassandra,Jaumo/cassandra,macintoshio/cassandra,sayanh/ViewMaintenanceSupport,sedulam/CASSANDRA-12201,jasonwee/cassandra,LatencyUtils/cassandra-stress2,blambov/cassandra,adelapena/cassandra,joesiewert/cassandra,mkjellman/cassandra,jeromatron/cassandra,scylladb/scylla-tools-java,ptuckey/cassandra,pofallon/cassandra,strapdata/cassandra,Jollyplum/cassandra,mkjellman/cassandra,tongjixianing/projects,michaelsembwever/cassandra,belliottsmith/cassandra,kangkot/stratio-cassandra,knifewine/cassandra,rmarchei/cassandra,ben-manes/cassandra,jrwest/cassandra,DikangGu/cassandra,spodkowinski/cassandra,weipinghe/cassandra,chbatey/cassandra-1,sluk3r/cassandra,jkni/cassandra,caidongyun/cassandra,wreda/cassandra,qinjin/mdtc-cassandra,clohfink/cassandra,mashuai/Cassandra-Research,sayanh/ViewMaintenanceCassandra,jasobrown/cassandra,blerer/cassandra,shawnkumar/cstargraph,pauloricardomg/cassandra,emolsson/cassandra,thobbs/cassandra,likaiwalkman/cassandra,pauloricardomg/cassandra,snazy/cassandra,jasonstack/cassandra,scylladb/scylla-tools-java,ben-manes/cassandra,mambocab/cassandra,christian-esken/cassandra,tjake/cassandra,boneill42/cassandra,jrwest/cassandra,rmarchei/cassandra,mike-tr-adamson/cassandra,belliottsmith/cassandra,juiceblender/cassandra,hengxin/cassandra,driftx/cassandra,guanxi55nba/db-improvement,weipinghe/cassandra,WorksApplications/cassandra,aboudreault/cassandra,a-buck/cassandra,vramaswamy456/cassandra,rogerchina/cassandra,tommystendahl/cassandra,asias/cassandra,yukim/cassandra,christian-esken/cassandra,krummas/cassandra,pauloricardomg/cassandra,GabrielNicolasAvellaneda/cassandra,hengxin/cassandra,Stratio/stratio-cassandra,phact/cassandra,iamaleksey/cassandra,bmel/cassandra,Stratio/stratio-cassandra,carlyeks/cassandra,apache/cassandra,rackerlabs/cloudmetrics-cassandra,nitsanw/cassandra,jasobrown/cassandra,codefollower/Cassandra-Research,Jollyplum/cassandra,krummas/cassandra,ifesdjeen/cassandra,aureagle/cassandra,yonglehou/cassandra,mshuler/cassandra,swps/cassandra,iburmistrov/Cassandra,yhnishi/cassandra,josh-mckenzie/cassandra,pthomaid/cassandra,JeremiahDJordan/cassandra,aboudreault/cassandra,sivikt/cassandra,dongjiaqiang/cassandra,Jaumo/cassandra,newrelic-forks/cassandra,bmel/cassandra,aweisberg/cassandra,bdeggleston/cassandra,guanxi55nba/db-improvement,mshuler/cassandra,blerer/cassandra,aarushi12002/cassandra,darach/cassandra,driftx/cassandra,pallavi510/cassandra,exoscale/cassandra,GabrielNicolasAvellaneda/cassandra,mt0803/cassandra,cooldoger/cassandra,bdeggleston/cassandra,weideng1/cassandra,qinjin/mdtc-cassandra,bmel/cassandra,vaibhi9/cassandra,whitepages/cassandra,dongjiaqiang/cassandra,belliottsmith/cassandra,apache/cassandra,josh-mckenzie/cassandra,rogerchina/cassandra,bcoverston/cassandra,adelapena/cassandra,wreda/cassandra,bdeggleston/cassandra,chaordic/cassandra,mkjellman/cassandra,michaelmior/cassandra,guard163/cassandra,hengxin/cassandra,rmarchei/cassandra,helena/cassandra,chaordic/cassandra,vramaswamy456/cassandra,adelapena/cassandra,weideng1/cassandra,jeffjirsa/cassandra,Bj0rnen/cassandra,instaclustr/cassandra,stef1927/cassandra,ifesdjeen/cassandra,pkdevbox/cassandra,adejanovski/cassandra,fengshao0907/cassandra-1,clohfink/cassandra,WorksApplications/cassandra,ptuckey/cassandra,fengshao0907/Cassandra-Research,sluk3r/cassandra,pofallon/cassandra,spodkowinski/cassandra,nitsanw/cassandra,nvoron23/cassandra,tjake/cassandra,instaclustr/cassandra,yukim/cassandra,yangzhe1991/cassandra,sharvanath/cassandra,christian-esken/cassandra,adejanovski/cassandra,hhorii/cassandra,whitepages/cassandra,DICL/cassandra,pcmanus/cassandra