HBASE-9858 Integration test and LoadTestTool support for cell Visibility

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1555145 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10264 CompactionTool in mapred mode is missing classes in its classpath (Himanshu Vashishtha)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1555178 13f79535-47bb-0310-9956-ffa450edef68