TAJO-1178: Some error messages for wrong JSON queries are not so much helpful. (Jaewoong Jung via jihoon)
TAJO-1195: Remove unused CachedDNSResolver Class. (DaeMyung Kang via jaehwa)

Closes #253
TAJO-1197: Unit test failed: unable to create new native thread. (jinho)

Closes #255
TAJO-1200: Invalid shuffle data of multiple worker in same server. (jinho)

Closes #259
TAJO-1181: Avro schema URL should support various protocols. (jinho)

Closes #252
TAJO-1205: Remove possible memory leak in TajoMaster. (jinho)

Closes #265
TAJO-1208: Failure of create table using textfile on hivemeta. (jinho)

Closes #270
TAJO-1163: TableDesc should use URI instead of Path.

Closes #235
TAJO-1188: Fix testcase testTimestampConstructor in TestTimestampDatum. (DaeMyung Kang via hyunsik)
TAJO-1166: S3 related storage causes compilation error in Hadoop 2.6.0-SNAPSHOT. (jaehwa)

Closes #262
TAJO-1053: ADD PARTITIONS for HCatalogStore. (jaehwa)
TAJO-1209: Pluggable line (de)serializer for DelimitedTextFile.

Closes #1209
TAJO-1204: Remove unused ServerName class. (DaeMyung Kang via jaehwa)
TAJO-1165: Needs to show error messages on query_executor.jsp. (Jihun Kang via jaehwa)
TAJO-1119: JDBC driver should support TIMESTAMP type. (jaehwa)
TAJO-1095: Implement Json file scanner.

Closes #181
TAJO-1210: ByteBufLineReader does not handle the end of file, if newline is not appeared. (jinho)

Closes #272
TAJO-1211: Staging directory for CTAS and INSERT should be in the output dir.

Closes #274
TAJO-1190: INSERT INTO to partition tables may cause NPE.