TAJO-463: Throw PlanningException when Creating table with Partition exception COLUMN. (DaeMyung Kang via hyunsik)
Revert "TAJO-463: Throw PlanningException when Creating table with Partition exception COLUMN. (DaeMyung Kang via hyunsik)"

This reverts commit b574cf8c46bbcdf2601fc20ef149d08b0a88742f.
TAJO-455: Throw PlanningException when Creating table with Partition exception COLUMN. (DaeMyung Kang via hyunsik)
TAJO-460: CTAS statement should support partitioned table.  (Min Zhou via hyunsik)
TAJO-456: Separate tajo-jdbc and tajo-client from tajo-core-backend. (hyunsik)
TAJO-458: Visit methods of LogicalPlanVisitor should take a query block as parameter. (hyunsik)
TAJO-467: Too many open FD when master failed. (hyoungjunkim via hyunsik)
TAJO-466: Supporting TIME types in DatumFactory.createFromInt8. (DaeMyung Kang via jihoon)
TAJO-468: Implements task's detail info page in WEB UI. (hyoungjunkim via hyunsik)
Add the missed copy of tajo-core-storage in tajo-core/pom.xml.
TAJO-385: Refactoring TaskScheduler to assign multiple fragments. (jihoon)
TAJO-464: Rename the name 'partition', actually meaning shuffle to 'shuffle'. (hyunsik)
Updated.
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)
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-tajo into LogicalPlanRefactor

Conflicts:
	tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/BasicLogicalPlanVisitor.java
	tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalOptimizer.java
	tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/PlannerUtil.java
	tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/global/GlobalPlanner.java
	tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/rewrite/FilterPushDownRule.java
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-tajo into LogicalPlanRefactor
success some experiment. name to target.
Improved sort expr and groupby expr.
Implemented the base of dissect expr.