teach cqlsh to ignore comments
teach cqlsh to ignore comments

Patch by eevans; reviewed by gdusbabek for CASSANDRA-2488


git-svn-id: 5b9f2d9930f7dfb79b2654297310ec296e5fde68@1095149 13f79535-47bb-0310-9956-ffa450edef68

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