add support for JVM_EXTRA_OPTS env variable to cassandra-env.sh patch by Radim Kolar; reviewed by Paul Cannon for CASSANDRA-3476
add support for JVM_EXTRA_OPTS env variable to cassandra-env.sh
patch by Radim Kolar; reviewed by Paul Cannon for CASSANDRA-3476

git-svn-id: af0234e1aff5c580ad966c5a1be7e5402979d927@1212843 13f79535-47bb-0310-9956-ffa450edef68

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