TAJO-57: Recognize Parser and Catalog Standard SQL data types. (hyunsik)
TAJO-57: Recognize Parser and Catalog Standard SQL data types. (adding missed files)
TAJO-58: Remove obsolete methods in GlobalPlanner. (hyunsik)
TAJO-48: BufferUnderflowException occurs during the initialization of RowFile. (jihoon)
TAJO-41 Storage handler name row in storage-default.xml must be rowfile.
TAJO-65: Invalid pom.xml configurations for source directories. (Takuya Ueshin via hyunsik)
TAJO-39 Remove the unused package tajo.engine.plan.global and all files inside the directory.
Revert "TAJO-39 Remove the unused package tajo.engine.plan.global and all files inside the directory."

This reverts commit 64d581f81a6f541401a1d811008a1fe1051d5fc6.
TAJO-39 Remove the unused package tajo.engine.plan.global and all files inside the directory.
Modify CHANGES.txt to record TAJO-39.
TAJO-51: Parallel Container Launch of TaskRunnerLauncherImpl. (hyunsik)
TAJO-14: The ambiguous column error occurs when an alias name is used as a sort key. (hyunsik)