TAJO-1000: TextDatum.asChar() is incorrect, if client charset is different. (jinho)
TAJO-1006: Fix wrong storage unit for kilo bytes and others.

Closes #117
TAJO-985: Client API should be non-blocking. (jinho)
TAJO-1007: Update site for new committer and new contributors.

Closes #120
TAJO-1009: A binary eval for column references of the same tables should not be recognized as a join condition.

Closes #121
TAJO-984: Improve the default data type handling in RowStoreUtil. (jihoon via hyunsik)
TAJO-1011: EvalTreeUtil::isJoinQual need to handle other join conditions. (jaehwa)
TAJO-704: TajoMaster HA (jaehwa)
TAJO-1008: Protocol buffer De/Serialization for EvalNode.
TAJO-1013: a complex equality condition including columns of the same table is recognized as a join condition.

Closes #123
Revert "TAJO-1008: Protocol buffer De/Serialization for EvalNode."

This reverts commit 49d52553c5e4ef37a6af4605befbe36b0dd36c3c.
TAJO-1008: Protocol buffer De/Serialization for EvalNode.
TAJO-992: Reduce number of hash shuffle output file.
Closes #115
TAJO-931: Output file can be punctuated depending on the file size. (hyunsik)

Closes #119
TAJO-1004: UniformRangePartition cannot deal with unicode ranges.

Closes #116
TAJO-873: Query status is still RUNNING after session expired. (Hyoungjun Kim, jinho)

Closes #37
TAJO-906: Runtime code generation for evaluating expression trees.

Closes #113
TAJO-991: Running PullServer on a dedicated JVM process which separates from worker.
Change TAJO_PULLSERVER_MODE property to TAJO_PULLSERVER_STANDALONE
TAJO-986: Task scheduler gets incorrect task size. (Mai Hai Thanh via jihoon)
TAJO-1020: TajoContainerProxy::assignExecutionBlock causes NPE by race condition.

Closes #127