r/m no-op seeks.  patch by jbellis; reviewed by Jun Rau.  see #52
r/m no-op seeks.  patch by jbellis; reviewed by Jun Rau.  see #52

git-svn-id: 1e8683751772dd0ef52a45d586103b4a82d616ff@762377 13f79535-47bb-0310-9956-ffa450edef68

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