HBASE-10485 PrefixFilter#filterKeyValue() should perform filtering on row key



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1566386 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10486: ProtobufUtil Append & Increment deserialization lost cell level timestamp

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1566507 13f79535-47bb-0310-9956-ffa450edef68