TAJO-469: CTAS with no column definition will get  a NPE. (Min Zhou via hyunsik)
TAJO-470: Fetcher's finished time and file length is changed in WEB UI. (hyoungjunkim via hyunsik)
TAJO-479: Rename obsolete name 'partition' to 'shuffle and fix the broken taskdetail.jsp.
TAJO-476: Add a test development kit for unit tests based on executions of queries.
TAJO-471: Extract ColumnPartitonUtils class for ColumnPartition rewrite. (DaeMyung Kang via hyunsik)
TAJO-433: Improve integration with Hive. (jaehwa)
TAJO-484: Fix bug [: !=: unary operator expected when execute start-tajo.sh. (DaeMyung Kang via jihoon)
TAJO-474: Add query admin utility. (DaeMyung Kang via hyunsik)
TAJO-438: Date literal support. (Jae Young Lee via jihoon)
TAJO-483: Add getParentCount(), getParents(), getParent() functions to DirectedGraph. (jihoon)
TAJO-477: Rename killQuery of QMClientProtocol to closeQuery.
TAJO-490: Tajo can't use 'dfs.nameservices' based on namenode ha mode.
TAJO-490: Tajo can't use 'dfs.nameservices' based on namenode ha mode. (Added a missed changelog)
TAJO-496: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED when debuggin tajo. (Min Zhou via hyunsik)
TAJO-488: Data fetcher doesn't close small file in shuffle. (jinho)
TAJO-485: 'CREATE TABLE AS' does not work properly with partition. (jinho)
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-tajo into PRECOMMIT