HIVE-5120 : document what hive.server2.thrift.sasl.qop values mean in hive-default.xml.template (Thejas Nair via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1515837 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5121 : Remove obsolete code on SemanticAnalyzer#genJoinTree (Azrael Park via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1515838 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4299 : exported metadata by HIVE3068 cannot be imported because of wrong file name (Sho Shimauchi & Edward Capriolo via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1515839 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4645: Stat information like numFiles and totalSize is not correct when sub-directory is exists (Navis via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1515865 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
HIVE-5117: orc_dictionary_threshold is not deterministic (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1515911 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-ANT-REFACTORED-plus-GEN-TESTS-SPLIT-trunk-gd