use slf4j api for logging
use slf4j api for logging

guanxi55nba/db-improvement,tjake/cassandra,aweisberg/cassandra,jkni/cassandra,ifesdjeen/cassandra,bdeggleston/cassandra,caidongyun/cassandra,mashuai/Cassandra-Research,bcoverston/cassandra,pauloricardomg/cassandra,bcoverston/cassandra,iburmistrov/Cassandra,DICL/cassandra,hengxin/cassandra,pauloricardomg/cassandra,ben-manes/cassandra,LatencyUtils/cassandra-stress2,ptnapoleon/cassandra,pallavi510/cassandra,hengxin/cassandra,boneill42/cassandra,jeffjirsa/cassandra,pcmanus/cassandra,aureagle/cassandra,sriki77/cassandra,kgreav/cassandra,Instagram/cassandra,project-zerus/cassandra,sedulam/CASSANDRA-12201,adelapena/cassandra,phact/cassandra,pauloricardomg/cassandra,helena/cassandra,tjake/cassandra,beobal/cassandra,whitepages/cassandra,jasonstack/cassandra,cooldoger/cassandra,yonglehou/cassandra,chbatey/cassandra-1,shawnkumar/cstargraph,macintoshio/cassandra,pallavi510/cassandra,sluk3r/cassandra,bdeggleston/cassandra,josh-mckenzie/cassandra,DavidHerzogTU-Berlin/cassandraToRun,rdio/cassandra,jeffjirsa/cassandra,mkjellman/cassandra,kangkot/stratio-cassandra,ifesdjeen/cassandra,scylladb/scylla-tools-java,kgreav/cassandra,AtwooTM/cassandra,nitsanw/cassandra,gdusbabek/cassandra,GabrielNicolasAvellaneda/cassandra,aureagle/cassandra,regispl/cassandra,a-buck/cassandra,Stratio/cassandra,tommystendahl/cassandra,belliottsmith/cassandra,adejanovski/cassandra,nakomis/cassandra,sharvanath/cassandra,iburmistrov/Cassandra,helena/cassandra,GabrielNicolasAvellaneda/cassandra,jrwest/cassandra,michaelmior/cassandra,blambov/cassandra,darach/cassandra,juiceblender/cassandra,shawnkumar/cstargraph,aboudreault/cassandra,szhou1234/cassandra,modempachev4/kassandra,chbatey/cassandra-1,regispl/cassandra,bdeggleston/cassandra,boneill42/cassandra,bpupadhyaya/cassandra,clohfink/cassandra,mambocab/cassandra,DikangGu/cassandra,tommystendahl/cassandra,sayanh/ViewMaintenanceSupport,project-zerus/cassandra,ptuckey/cassandra,WorksApplications/cassandra,sivikt/cassandra,ibmsoe/cassandra,yanbit/cassandra,bcoverston/apache-hosted-cassandra,qinjin/mdtc-cassandra,swps/cassandra,Bj0rnen/cassandra,xiongzheng/Cassandra-Research,jeffjirsa/cassandra,matthewtt/cassandra_read,snazy/cassandra,rogerchina/cassandra,xiongzheng/Cassandra-Research,Jollyplum/cassandra,szhou1234/cassandra,bcoverston/cassandra,yhnishi/cassandra,rackerlabs/cloudmetrics-cassandra,joesiewert/cassandra,rmarchei/cassandra,thobbs/cassandra,RyanMagnusson/cassandra,scylladb/scylla-tools-java,thelastpickle/cassandra,clohfink/cassandra,stef1927/cassandra,cooldoger/cassandra,Stratio/stratio-cassandra,scylladb/scylla-tools-java,nlalevee/cassandra,belliottsmith/cassandra,szhou1234/cassandra,spodkowinski/cassandra,ptuckey/cassandra,miguel0afd/cassandra-cqlMod,beobal/cassandra,iamaleksey/cassandra,fengshao0907/cassandra-1,guanxi55nba/db-improvement,thelastpickle/cassandra,ejankan/cassandra,nitsanw/cassandra,michaelsembwever/cassandra,LatencyUtils/cassandra-stress2,project-zerus/cassandra,guard163/cassandra,scaledata/cassandra,aweisberg/cassandra,christian-esken/cassandra,guard163/cassandra,Stratio/stratio-cassandra,jeromatron/cassandra,guanxi55nba/db-improvement,adejanovski/cassandra,sharvanath/cassandra,thelastpickle/cassandra,jasobrown/cassandra,bcoverston/apache-hosted-cassandra,Stratio/stratio-cassandra,aureagle/cassandra,blerer/cassandra,bmel/cassandra,tjake/cassandra,michaelsembwever/cassandra,pcn/cassandra-1,jsanda/cassandra,miguel0afd/cassandra-cqlMod,hhorii/cassandra,thobbs/cassandra,mgmuscari/cassandra-cdh4,fengshao0907/Cassandra-Research,mike-tr-adamson/cassandra,jeromatron/cassandra,kgreav/cassandra,emolsson/cassandra,bpupadhyaya/cassandra,chaordic/cassandra,EnigmaCurry/cassandra,aweisberg/cassandra,emolsson/cassandra,ifesdjeen/cassandra,yangzhe1991/cassandra,spodkowinski/cassandra,thobbs/cassandra,aarushi12002/cassandra,strapdata/cassandra,cooldoger/cassandra,Stratio/stratio-cassandra,clohfink/cassandra,Jaumo/cassandra,iburmistrov/Cassandra,nutbunnies/cassandra,chaordic/cassandra,kangkot/stratio-cassandra,kgreav/cassandra,kangkot/stratio-cassandra,sharvanath/cassandra,leomrocha/cassandra,guanxi55nba/key-value-store,likaiwalkman/cassandra,krummas/cassandra,iamaleksey/cassandra,driftx/cassandra,jasobrown/cassandra,nitsanw/cassandra,yhnishi/cassandra,juiceblender/cassandra,snazy/cassandra,guard163/cassandra,macintoshio/cassandra,jrwest/cassandra,codefollower/Cassandra-Research,codefollower/Cassandra-Research,taigetco/cassandra_read,jasonstack/cassandra,jasobrown/cassandra,ben-manes/cassandra,scaledata/cassandra,blerer/cassandra,Jaumo/cassandra,jrwest/cassandra,modempachev4/kassandra,pcn/cassandra-1,dprguiuc/Cassandra-Wasef,dkua/cassandra,apache/cassandra,likaiwalkman/cassandra,vaibhi9/cassandra,weipinghe/cassandra,a-buck/cassandra,scylladb/scylla-tools-java,DavidHerzogTU-Berlin/cassandra,fengshao0907/cassandra-1,nlalevee/cassandra,sayanh/ViewMaintenanceCassandra,dongjiaqiang/cassandra,driftx/cassandra,nutbunnies/cassandra,mshuler/cassandra,jasonwee/cassandra,nakomis/cassandra,michaelsembwever/cassandra,pofallon/cassandra,mkjellman/cassandra,jrwest/cassandra,dongjiaqiang/cassandra,asias/cassandra,mike-tr-adamson/cassandra,ollie314/cassandra,jeffjirsa/cassandra,mike-tr-adamson/cassandra,mkjellman/cassandra,michaelmior/cassandra,RyanMagnusson/cassandra,apache/cassandra,rdio/cassandra,jsanda/cassandra,mkjellman/cassandra,exoscale/cassandra,juiceblender/cassandra,RyanMagnusson/cassandra,vramaswamy456/cassandra,HidemotoNakada/cassandra-udf,instaclustr/cassandra,ibmsoe/cassandra,bdeggleston/cassandra,scaledata/cassandra,AtwooTM/cassandra,Imran-C/cassandra,weipinghe/cassandra,EnigmaCurry/cassandra,yanbit/cassandra,aboudreault/cassandra,ben-manes/cassandra,exoscale/cassandra,Instagram/cassandra,pallavi510/cassandra,tommystendahl/cassandra,bpupadhyaya/cassandra,krummas/cassandra,heiko-braun/cassandra,lalithsuresh/cassandra-c3,weideng1/cassandra,rackerlabs/cloudmetrics-cassandra,yanbit/cassandra,DikangGu/cassandra,rogerchina/cassandra,michaelmior/cassandra,blerer/cassandra,wreda/cassandra,mheffner/cassandra-1,xiongzheng/Cassandra-Research,pauloricardomg/cassandra,boneill42/cassandra,aboudreault/cassandra,snazy/cassandra,yangzhe1991/cassandra,jbellis/cassandra,krummas/cassandra,jeromatron/cassandra,mambocab/cassandra,bcoverston/apache-hosted-cassandra,phact/cassandra,Stratio/cassandra,modempachev4/kassandra,Bj0rnen/cassandra,iamaleksey/cassandra,szhou1234/cassandra,beobal/cassandra,jsanda/cassandra,strapdata/cassandra,fengshao0907/Cassandra-Research,macintoshio/cassandra,yonglehou/cassandra,newrelic-forks/cassandra,instaclustr/cassandra,josh-mckenzie/cassandra,vramaswamy456/cassandra,qinjin/mdtc-cassandra,lalithsuresh/cassandra-c3,MasahikoSawada/cassandra,mashuai/Cassandra-Research,Stratio/stratio-cassandra,Jaumo/cassandra,mshuler/cassandra,belliottsmith/cassandra,heiko-braun/cassandra,mshuler/cassandra,kangkot/stratio-cassandra,darach/cassandra,likaiwalkman/cassandra,chaordic/cassandra,jasonwee/cassandra,dongjiaqiang/cassandra,sivikt/cassandra,guanxi55nba/key-value-store,MasahikoSawada/cassandra,iamaleksey/cassandra,caidongyun/cassandra,nlalevee/cassandra,gdusbabek/cassandra,matthewtt/cassandra_read,nutbunnies/cassandra,newrelic-forks/cassandra,bcoverston/cassandra,christian-esken/cassandra,pofallon/cassandra,juiceblender/cassandra,asias/cassandra,ptnapoleon/cassandra,LatencyUtils/cassandra-stress2,taigetco/cassandra_read,lalithsuresh/cassandra-c3,hhorii/cassandra,dkua/cassandra,jasobrown/cassandra,instaclustr/cassandra,christian-esken/cassandra,swps/cassandra,yhnishi/cassandra,yangzhe1991/cassandra,stef1927/cassandra,Instagram/cassandra,exoscale/cassandra,blambov/cassandra,blambov/cassandra,driftx/cassandra,miguel0afd/cassandra-cqlMod,WorksApplications/cassandra,JeremiahDJordan/cassandra,apache/cassandra,MasahikoSawada/cassandra,strapdata/cassandra,stef1927/cassandra,sbtourist/cassandra,wreda/cassandra,thelastpickle/cassandra,adelapena/cassandra,mheffner/cassandra-1,blambov/cassandra,sayanh/ViewMaintenanceSupport,vaibhi9/cassandra,HidemotoNakada/cassandra-udf,sriki77/cassandra,jasonstack/cassandra,aarushi12002/cassandra,rdio/cassandra,yonglehou/cassandra,tongjixianing/projects,pcmanus/cassandra,DavidHerzogTU-Berlin/cassandraToRun,sedulam/CASSANDRA-12201,mt0803/cassandra,jkni/cassandra,rackerlabs/cloudmetrics-cassandra,Jollyplum/cassandra,sriki77/cassandra,HidemotoNakada/cassandra-udf,mgmuscari/cassandra-cdh4,tongjixianing/projects,WorksApplications/cassandra,Imran-C/cassandra,whitepages/cassandra,a-buck/cassandra,weideng1/cassandra,spodkowinski/cassandra,taigetco/cassandra_read,ptuckey/cassandra,qinjin/mdtc-cassandra,rmarchei/cassandra,snazy/cassandra,sluk3r/cassandra,joesiewert/cassandra,JeremiahDJordan/cassandra,JeremiahDJordan/cassandra,swps/cassandra,Bj0rnen/cassandra,DikangGu/cassandra,sayanh/ViewMaintenanceCassandra,sedulam/CASSANDRA-12201,sluk3r/cassandra,jasonwee/cassandra,caidongyun/cassandra,fengshao0907/Cassandra-Research,weideng1/cassandra,knifewine/cassandra,pkdevbox/cassandra,nakomis/cassandra,jbellis/cassandra,vramaswamy456/cassandra,newrelic-forks/cassandra,asias/cassandra,knifewine/cassandra,bmel/cassandra,pcn/cassandra-1,rogerchina/cassandra,adejanovski/cassandra,belliottsmith/cassandra,DICL/cassandra,knifewine/cassandra,emolsson/cassandra,mheffner/cassandra-1,mt0803/cassandra,shawnkumar/cstargraph,spodkowinski/cassandra,wreda/cassandra,josh-mckenzie/cassandra,matthewtt/cassandra_read,pofallon/cassandra,ollie314/cassandra,yukim/cassandra,blerer/cassandra,hhorii/cassandra,heiko-braun/cassandra,mike-tr-adamson/cassandra,vaibhi9/cassandra,carlyeks/cassandra,ifesdjeen/cassandra,pthomaid/cassandra,rmarchei/cassandra,pkdevbox/cassandra,whitepages/cassandra,Jollyplum/cassandra,carlyeks/cassandra,sayanh/ViewMaintenanceCassandra,sbtourist/cassandra,hengxin/cassandra,aarushi12002/cassandra,clohfink/cassandra,driftx/cassandra,chbatey/cassandra-1,mambocab/cassandra,AtwooTM/cassandra,carlyeks/cassandra,darach/cassandra,mshuler/cassandra,yukim/cassandra,WorksApplications/cassandra,ejankan/cassandra,stef1927/cassandra,kangkot/stratio-cassandra,jbellis/cassandra,ibmsoe/cassandra,gdusbabek/cassandra,pthomaid/cassandra,pcmanus/cassandra,pthomaid/cassandra,leomrocha/cassandra,nvoron23/cassandra,mt0803/cassandra,DICL/cassandra,Stratio/cassandra,mgmuscari/cassandra-cdh4,nvoron23/cassandra,helena/cassandra,ptnapoleon/cassandra,leomrocha/cassandra,beobal/cassandra,strapdata/cassandra,GabrielNicolasAvellaneda/cassandra,aweisberg/cassandra,ejankan/cassandra,jkni/cassandra,josh-mckenzie/cassandra,bmel/cassandra,fengshao0907/cassandra-1,DavidHerzogTU-Berlin/cassandraToRun,joesiewert/cassandra,regispl/cassandra,tjake/cassandra,apache/cassandra,tongjixianing/projects,EnigmaCurry/cassandra,DavidHerzogTU-Berlin/cassandra,weipinghe/cassandra,sivikt/cassandra,ollie314/cassandra,mashuai/Cassandra-Research,instaclustr/cassandra,dkua/cassandra,phact/cassandra,DavidHerzogTU-Berlin/cassandra,yukim/cassandra,cooldoger/cassandra,pkdevbox/cassandra,Instagram/cassandra,codefollower/Cassandra-Research,nvoron23/cassandra,dprguiuc/Cassandra-Wasef,adelapena/cassandra,tommystendahl/cassandra,michaelsembwever/cassandra,guanxi55nba/key-value-store,Imran-C/cassandra,sbtourist/cassandra,yukim/cassandra,krummas/cassandra,dprguiuc/Cassandra-Wasef,adelapena/cassandra