add missing CQL counter documentation
add missing CQL counter documentation

Patch by eevans; reviewed by jbellis for CASSANDRA-3013

git-svn-id: 5b9f2d9930f7dfb79b2654297310ec296e5fde68@1156268 13f79535-47bb-0310-9956-ffa450edef68

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