TAJO-1129: Remove hadoop 2.2.0 support. (jinho via hyunsik)

Closes #215
TAJO-1154: TajoCli doesn't pause while running the non-forwarded query. (Hyoungjun Kim via hyunsik)

Closes #227
TAJO-1157: Required Java version in tutorial doc needs to be updated.

Closes #230
TAJO-1149: Implement direct read of DelimitedTextFile. (jinho)

Closes #221
TAJO-1128: Implement a select box for database at web interface. (Jongyoung Park via hyunsik)

Closes #222
TAJO-1026: Implement Query history persistency manager.

Closes #179
TAJO-1162: to_char() returns "-00" second.

Closes #234
TAJO-1161: Remove joda time dependency from tajo-core. (Jihun Kang via hyunsik)

Closes #233
TAJO-1109: Separate SQL Statements from Catalog Stores. (Jihun Kang via hyunsik)

Closes #201
TAJO-1152: RawFile ByteBuffer should be reuse. (jinho)

Closes #224
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/tajo into hbase_storage

Conflicts:
	tajo-core/src/main/java/org/apache/tajo/master/GlobalEngine.java
	tajo-core/src/main/java/org/apache/tajo/master/querymaster/QueryUnit.java
	tajo-storage/src/main/java/org/apache/tajo/storage/RawFile.java
	tajo-storage/src/test/java/org/apache/tajo/storage/TestCompressionStorages.java
	tajo-storage/src/test/java/org/apache/tajo/storage/TestStorages.java
TAJO-1131: Supports Inserting or Creating table into the HBase mapped table.

Closes #232
Merge branch 'hbase_storage' of https://git-wip-us.apache.org/repos/asf/tajo into TAJO-1122

Conflicts:
	BUILDING
	tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/CatalogUtil.java
	tajo-catalog/tajo-catalog-common/src/main/proto/CatalogProtos.proto
	tajo-common/src/main/java/org/apache/tajo/conf/TajoConf.java
	tajo-core/src/main/java/org/apache/tajo/engine/planner/physical/StoreTableExec.java
	tajo-core/src/main/java/org/apache/tajo/master/GlobalEngine.java
	tajo-core/src/main/java/org/apache/tajo/master/querymaster/Query.java
	tajo-core/src/main/java/org/apache/tajo/master/querymaster/QueryMasterTask.java
	tajo-core/src/main/java/org/apache/tajo/master/querymaster/Repartitioner.java
	tajo-core/src/main/java/org/apache/tajo/worker/Task.java
	tajo-core/src/test/java/org/apache/tajo/engine/query/TestHBaseTable.java
	tajo-plan/src/main/java/org/apache/tajo/plan/logical/SortNode.java
	tajo-storage/pom.xml
	tajo-storage/src/main/java/org/apache/tajo/storage/StorageManager.java
	tajo-storage/tajo-storage-common/src/main/resources/storage-default.xml
	tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/FileAppender.java
	tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/FileStorageManager.java
	tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/RawFile.java
	tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/fragment/FileFragment.java
	tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/parquet/ParquetAppender.java
	tajo-storage/tajo-storage-hdfs/src/test/java/org/apache/tajo/storage/TestCompressionStorages.java
	tajo-storage/tajo-storage-hdfs/src/test/java/org/apache/tajo/storage/TestStorages.java