[HADOOP-10102] update commons IO from 2.1 to 2.4

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: build
• Assignee: Akira Ajisaka
• Reporter: Steve Loughran
• Created: 15/Nov/13 12:33
• Updated: 24/Feb/14 20:57
• Resolved: 04/Dec/13 10:54

Description

commons IO is at v2.4, release notes: http://commons.apache.org/proper/commons-io/upgradeto2_4.html

One change is marked as source & semantically incompatible with 2.2: IO-318