SLING-7040 : Update commons lang 2.x to 3.5

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1804574 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 0c2cee6..cae252d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -159,9 +159,9 @@
 
         <!-- Apache Commons -->
         <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
-            <version>2.5</version>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.5</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/org/apache/sling/scripting/sightly/js/impl/Utils.java b/src/main/java/org/apache/sling/scripting/sightly/js/impl/Utils.java
index 09113d8..01d5521 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/js/impl/Utils.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/js/impl/Utils.java
@@ -16,11 +16,12 @@
  ******************************************************************************/
 package org.apache.sling.scripting.sightly.js.impl;
 
-import javax.script.Bindings;
-import javax.script.SimpleBindings;
 import java.util.Collections;
 
-import org.apache.commons.lang.StringUtils;
+import javax.script.Bindings;
+import javax.script.SimpleBindings;
+
+import org.apache.commons.lang3.StringUtils;
 import org.apache.sling.api.SlingHttpServletRequest;
 import org.apache.sling.api.resource.Resource;
 import org.apache.sling.api.resource.ResourceResolver;
diff --git a/src/main/java/org/apache/sling/scripting/sightly/js/impl/jsapi/ProxyAsyncScriptableFactory.java b/src/main/java/org/apache/sling/scripting/sightly/js/impl/jsapi/ProxyAsyncScriptableFactory.java
index 75217b8..ae8c200 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/js/impl/jsapi/ProxyAsyncScriptableFactory.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/js/impl/jsapi/ProxyAsyncScriptableFactory.java
@@ -18,11 +18,12 @@
 
 import java.util.HashSet;
 import java.util.Set;
+
 import javax.script.Bindings;
 import javax.script.ScriptEngine;
 import javax.script.SimpleBindings;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.sling.scripting.sightly.js.impl.rhino.HybridObject;
 import org.mozilla.javascript.Scriptable;
 import org.mozilla.javascript.ScriptableObject;