HIVE-4525 Support timestamps earlier than 1970 and later than 2038.
HIVE-4525 Fixing offset-related bugs in TimestampWritable
Porting HIVE-4525 trunk patch to Hive 0.9 (HiveDecimal -> BigDecimal)
Merge pull request #4 from mbautin/shark-0.9-csd-hive-4525-timestamp-writable-fix-t

HIVE-4525 Support timestamps earlier than 1970 and later than 2038