using newer commons-io to avoid http://issues.apache.org/jira/browse/IO-99

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@3078 71c3de6d-444a-0410-be80-ed276b4c234a

core/pom.xml

@@ -171,7 +171,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>1.2</version>
+      <version>1.3.1</version>
     </dependency>
     <dependency>
       <groupId>commons-digester</groupId>