HBASE-5664 CP hooks in Scan flow for fast forward when filter filters out a row (Anoop)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1437790 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7637 hbase-hadoop1-compat conflicts with -Dhadoop.profile=2.0

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1437803 13f79535-47bb-0310-9956-ffa450edef68