HBASE-9766 HFileV3 - Optional tags write and read is not working as expected

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1532678 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9770 HFilePerformanceEvaluation is using the wrong Comparator

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1532702 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9765-TestImportTsv.testBulkOutputWithTsvImporterTextMapper() may not be working correctly (Ram)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1532705 13f79535-47bb-0310-9956-ffa450edef68