Rewrite intro para mentioning the "local" backend
Rewrite intro para mentioning the "local" backend

Follow-on to #760

jankotek/titan,elubow/titan,englishtown/titan,hortonworks/titan,anuragkh/titan,kangkot/titan,kalatestimine/titan,mbrukman/titan,xlcupid/titan,englishtown/titan,pluradj/titan,hortonworks/titan,jamestyack/titan,fengshao0907/titan,kalatestimine/titan,anuragkh/titan,jamestyack/titan,qiuqiyuan/titan,fengshao0907/titan,kangkot/titan,qiuqiyuan/titan,xlcupid/titan,mwpnava/titan,kalatestimine/titan,mwpnava/titan,evanv/titan,ThiagoGarciaAlves/titan,ThiagoGarciaAlves/titan,nvoron23/titan,amcp/titan,englishtown/titan,anuragkh/titan,dylanht/titan,thinkaurelius/titan,samanalysis/titan,nvoron23/titan,anuragkh/titan,CYPP/titan,elkingtonmcb/titan,samanalysis/titan,thinkaurelius/titan,jankotek/titan,hortonworks/titan,hortonworks/titan,tomersagi/titan,jankotek/titan,jankotek/titan,wangbf/titan,graben1437/titan,banjiewen/titan,tomersagi/titan,thinkaurelius/titan,mbrukman/titan,graben1437/titan,evanv/titan,tomersagi/titan,ThiagoGarciaAlves/titan,xlcupid/titan,kalatestimine/titan,tomersagi/titan,samanalysis/titan,ThiagoGarciaAlves/titan,qiuqiyuan/titan,pluradj/titan,xlcupid/titan,pluradj/titan,hortonworks/titan,jankotek/titan,jamestyack/titan,englishtown/titan,jamestyack/titan,kalatestimine/titan,CYPP/titan,banjiewen/titan,amcp/titan,pluradj/titan,mwpnava/titan,dylanht/titan,qiuqiyuan/titan,mbrukman/titan,wangbf/titan,samanalysis/titan,evanv/titan,mbrukman/titan,anuragkh/titan,qiuqiyuan/titan,tomersagi/titan,wangbf/titan,dylanht/titan,amcp/titan,mwpnava/titan,jamestyack/titan,amcp/titan,evanv/titan,nvoron23/titan,wangbf/titan,graben1437/titan,evanv/titan,mbrukman/titan,kangkot/titan,fengshao0907/titan,CYPP/titan,kangkot/titan,CYPP/titan,elkingtonmcb/titan,elubow/titan,dylanht/titan,banjiewen/titan,elubow/titan,kangkot/titan,nvoron23/titan,fengshao0907/titan,elubow/titan,mwpnava/titan,graben1437/titan,xlcupid/titan,ThiagoGarciaAlves/titan,elkingtonmcb/titan,thinkaurelius/titan,banjiewen/titan,elkingtonmcb/titan,elkingtonmcb/titan,wangbf/titan,fengshao0907/titan