Revert "Remove nonexistent drop column from cqlsh help"
Revert "Remove nonexistent drop column from cqlsh help"

This reverts commit 473713f461524c10b5f403ac84d821e26aec6df2.

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