add dependencies for validator error
address code review
update dep version
hdfs data segment killer

implement hdfs data segment killer
delete the parent directory
warn glacier objects cannot be moved
Merge pull request #595 from metamx/s3-glacier-warn

warn glacier objects cannot be moved
Merge pull request #594 from metamx/hdfs-data-segment-killer

hdfs data segment killer
Merge pull request #588 from metamx/resolve-validator

add dependencies for validator error
fix package groupId
Merge branch 'master' into fix-groupyb