HADOOP-10103 commons-lang->2.6

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1544173 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -93,6 +93,8 @@ Release 2.3.0 - UNRELEASED
 
     HADOOP-10067. Missing POM dependency on jsr305 (Robert Rati via stevel)
 
+    HADOOP-10103. update commons-lang to 2.6 (Akira AJISAKA via stevel)
+
   OPTIMIZATIONS
 
     HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)

hadoop-project/pom.xml

@@ -588,7 +588,7 @@
       <dependency>
         <groupId>commons-lang</groupId>
         <artifactId>commons-lang</artifactId>
-        <version>2.5</version>
+        <version>2.6</version>
       </dependency>
       <dependency>
         <groupId>commons-collections</groupId>