Edit of doc on block cache adding reference to blockcache doc with findings recommending when to use offheap blockcache
Edit of doc on block cache adding reference to blockcache doc with findings recommending when to use offheap blockcache

joshelser/hbase,ndimiduk/hbase,Eshcar/hbase,gustavoanatoly/hbase,StackVista/hbase,bijugs/hbase,lshmouse/hbase,ndimiduk/hbase,Apache9/hbase,narendragoyal/hbase,toshimasa-nasu/hbase,Apache9/hbase,Apache9/hbase,apurtell/hbase,SeekerResource/hbase,Guavus/hbase,amyvmiwei/hbase,ultratendency/hbase,francisliu/hbase,HubSpot/hbase,StackVista/hbase,gustavoanatoly/hbase,justintung/hbase,mahak/hbase,ndimiduk/hbase,amyvmiwei/hbase,mahak/hbase,francisliu/hbase,SeekerResource/hbase,andrewmains12/hbase,Guavus/hbase,vincentpoon/hbase,lshmouse/hbase,justintung/hbase,bijugs/hbase,mahak/hbase,justintung/hbase,ndimiduk/hbase,Apache9/hbase,bijugs/hbase,Guavus/hbase,apurtell/hbase,lshmouse/hbase,toshimasa-nasu/hbase,ChinmaySKulkarni/hbase,juwi/hbase,joshelser/hbase,vincentpoon/hbase,toshimasa-nasu/hbase,joshelser/hbase,StackVista/hbase,vincentpoon/hbase,francisliu/hbase,bijugs/hbase,lshmouse/hbase,Guavus/hbase,Eshcar/hbase,mahak/hbase,apurtell/hbase,justintung/hbase,francisliu/hbase,apurtell/hbase,bijugs/hbase,lshmouse/hbase,justintung/hbase,ultratendency/hbase,andrewmains12/hbase,justintung/hbase,joshelser/hbase,JingchengDu/hbase,drewpope/hbase,andrewmains12/hbase,SeekerResource/hbase,apurtell/hbase,drewpope/hbase,apurtell/hbase,ndimiduk/hbase,drewpope/hbase,narendragoyal/hbase,amyvmiwei/hbase,toshimasa-nasu/hbase,joshelser/hbase,joshelser/hbase,Guavus/hbase,bijugs/hbase,vincentpoon/hbase,juwi/hbase,gustavoanatoly/hbase,HubSpot/hbase,drewpope/hbase,lshmouse/hbase,amyvmiwei/hbase,andrewmains12/hbase,juwi/hbase,Apache9/hbase,ndimiduk/hbase,joshelser/hbase,juwi/hbase,JingchengDu/hbase,juwi/hbase,juwi/hbase,HubSpot/hbase,francisliu/hbase,narendragoyal/hbase,ChinmaySKulkarni/hbase,apurtell/hbase,andrewmains12/hbase,SeekerResource/hbase,justintung/hbase,ultratendency/hbase,Apache9/hbase,vincentpoon/hbase,francisliu/hbase,gustavoanatoly/hbase,francisliu/hbase,toshimasa-nasu/hbase,Eshcar/hbase,andrewmains12/hbase,mahak/hbase,francisliu/hbase,Guavus/hbase,StackVista/hbase,amyvmiwei/hbase,Guavus/hbase,ChinmaySKulkarni/hbase,joshelser/hbase,andrewmains12/hbase,amyvmiwei/hbase,bijugs/hbase,mahak/hbase,andrewmains12/hbase,lshmouse/hbase,Guavus/hbase,gustavoanatoly/hbase,narendragoyal/hbase,StackVista/hbase,JingchengDu/hbase,ultratendency/hbase,HubSpot/hbase,andrewmains12/hbase,juwi/hbase,mahak/hbase,drewpope/hbase,ChinmaySKulkarni/hbase,narendragoyal/hbase,toshimasa-nasu/hbase,JingchengDu/hbase,juwi/hbase,Eshcar/hbase,gustavoanatoly/hbase,joshelser/hbase,drewpope/hbase,ultratendency/hbase,lshmouse/hbase,justintung/hbase,lshmouse/hbase,narendragoyal/hbase,narendragoyal/hbase,StackVista/hbase,bijugs/hbase,Eshcar/hbase,JingchengDu/hbase,vincentpoon/hbase,Apache9/hbase,ChinmaySKulkarni/hbase,StackVista/hbase,vincentpoon/hbase,Guavus/hbase,ChinmaySKulkarni/hbase,ndimiduk/hbase,amyvmiwei/hbase,Apache9/hbase,Eshcar/hbase,ultratendency/hbase,ultratendency/hbase,SeekerResource/hbase,gustavoanatoly/hbase,SeekerResource/hbase,bijugs/hbase,HubSpot/hbase,HubSpot/hbase,mahak/hbase,apurtell/hbase,amyvmiwei/hbase,ChinmaySKulkarni/hbase,juwi/hbase,Eshcar/hbase,JingchengDu/hbase,HubSpot/hbase,drewpope/hbase,vincentpoon/hbase,mahak/hbase,JingchengDu/hbase,narendragoyal/hbase,SeekerResource/hbase,StackVista/hbase,ChinmaySKulkarni/hbase,bijugs/hbase,amyvmiwei/hbase,HubSpot/hbase,toshimasa-nasu/hbase,narendragoyal/hbase,HubSpot/hbase,vincentpoon/hbase,joshelser/hbase,ChinmaySKulkarni/hbase,vincentpoon/hbase,andrewmains12/hbase,narendragoyal/hbase,francisliu/hbase,gustavoanatoly/hbase,ndimiduk/hbase,toshimasa-nasu/hbase,Guavus/hbase,Apache9/hbase,justintung/hbase,apurtell/hbase,ultratendency/hbase,drewpope/hbase,gustavoanatoly/hbase,StackVista/hbase,SeekerResource/hbase,ultratendency/hbase,Apache9/hbase,drewpope/hbase,ndimiduk/hbase,justintung/hbase,SeekerResource/hbase,gustavoanatoly/hbase,Eshcar/hbase,HubSpot/hbase,ndimiduk/hbase,ChinmaySKulkarni/hbase,ultratendency/hbase,amyvmiwei/hbase,JingchengDu/hbase,toshimasa-nasu/hbase,JingchengDu/hbase,Eshcar/hbase,JingchengDu/hbase,StackVista/hbase,apurtell/hbase,SeekerResource/hbase,Eshcar/hbase,francisliu/hbase,mahak/hbase,lshmouse/hbase