HBASE-7947: Custom compaction requests should have test for adding to wrong list

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1451750 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7936 Undo prefix-tree module as dependency for mapreduce and for DataBlockEncoding, addendum (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1451760 13f79535-47bb-0310-9956-ffa450edef68