TAJO-965: Upgrade Bytes class and move some methods to others.

Closes #86
TAJO-939: Refactoring the column resolver in LogicalPlan.

Closes #71
TAJO-666: java.nio.BufferOverflowException occurs when the query includes an order by clause on a TEXT column. (Mai Hai Thanh via jihoon)
Merge branch 'master' of http://git-wip-us.apache.org/repos/asf/tajo into index_support
TAJO-837: Register index meta information at Catalog. (jihoon)