TAJO-912: Tsql prints wrong version. (Mai Hai Thanh via hyunsik)
TAJO-909: {SortBased, Col}PartitionStoreExec should not write partition keys to files. (Hyoungjun Kim via hyunsik)

Closes #64
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/tajo into TAJO-932
Fixed parquet version in tajo-hcatalog.