Update cassandra.yaml used in testing
Update cassandra.yaml used in testing

Replaced old cassandra.yaml template with one from 2.0.9.  I did this
after noticing that several timeout options honored by Cassandra 2.x
were not present in our old cassandra.yaml template (and the short
defaults may have caused a CI failure).

kalatestimine/titan,ThiagoGarciaAlves/titan,evanv/titan,qiuqiyuan/titan,wangbf/titan,fengshao0907/titan,qiuqiyuan/titan,evanv/titan,ThiagoGarciaAlves/titan,jamestyack/titan,hortonworks/titan,mwpnava/titan,nvoron23/titan,elkingtonmcb/titan,evanv/titan,mwpnava/titan,evanv/titan,mwpnava/titan,elkingtonmcb/titan,anuragkh/titan,xlcupid/titan,fengshao0907/titan,kangkot/titan,qiuqiyuan/titan,ThiagoGarciaAlves/titan,kangkot/titan,elkingtonmcb/titan,wangbf/titan,tomersagi/titan,wangbf/titan,anuragkh/titan,xlcupid/titan,fengshao0907/titan,kangkot/titan,wangbf/titan,anuragkh/titan,xlcupid/titan,hortonworks/titan,kalatestimine/titan,fengshao0907/titan,anuragkh/titan,tomersagi/titan,ThiagoGarciaAlves/titan,wangbf/titan,jamestyack/titan,jankotek/titan,tomersagi/titan,qiuqiyuan/titan,kalatestimine/titan,mwpnava/titan,evanv/titan,jamestyack/titan,elkingtonmcb/titan,jankotek/titan,fengshao0907/titan,jankotek/titan,mwpnava/titan,elkingtonmcb/titan,jankotek/titan,jamestyack/titan,kangkot/titan,jankotek/titan,xlcupid/titan,nvoron23/titan,nvoron23/titan,hortonworks/titan,kalatestimine/titan,kalatestimine/titan,xlcupid/titan,jamestyack/titan,tomersagi/titan,kangkot/titan,tomersagi/titan,hortonworks/titan,nvoron23/titan,qiuqiyuan/titan,hortonworks/titan,anuragkh/titan,ThiagoGarciaAlves/titan