HBase Rest Server - DELETE scanner operation is a no-op (Aditya Kishore)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533977 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9754 Addendum passes readpoint to StoreScanner ctor



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1534019 13f79535-47bb-0310-9956-ffa450edef68