Fix Tajo pull server aux service name.
TAJO-85: Add an method of create(DataType, byte[]) to DatumFactory. (jihoon)
TAJO-86: Improved error messages in query analyzer. (jinho)
TAJO-70: Refactor GlobalEngine to handle DDL statements. (hyunsik)
TAJO-19: CREATE TABLE without external data should be supported. (jinho)
TAJO-87: Integration of tajo algebra module and SQL parser
TAJO-87: Integration of tajo algebra module and SQL parser. (fixed tajo-project/pom.xml)
TAJO-87: Integration of tajo algebra module and SQL parser. (fixed tajo-dist/pom.xml)
Changed the organization of hyunsik.
TAJO-96: Design and implement rewrite rule interface and the rewrite rule engine. (hyunsik)
TAJO-102: Add AlgebraVisitor and Refactor LogicalPlanner to use the visitor. (hyunsik)
TAJO-95: Eliminate the lazy copy approach from the classes wrapping protobuf-generated classes. (hyunsik)
TAJO-118: Refactor and Improve text file Scanner. (jinho)
TAJO-121: Add LogicalPlanVisitor and Refactor LogicalOptimizer to use the visitor. (hyunsik)
TAJO-118: Refactor and Improve text file Scanner. (fixed wrong index)
TAJO-100: Port the parse error handling to the new parser.
TAJO-91: Launch QueryMaster on NodeManager per query. (hyoungjunkim via hyunsik)
TAJO-128: Cleanup unused maven report plugin and add surefire. (hyunsik)
TAJO-91: Launch QueryMaster on NodeManager per query. (Fixed MiniDFS DNS resolving problem)
TAJO-129: Enable the constructor of NettyServerBase to take a service name. (hyunsik)