[DOXIASITETOOLS-178] Upgrade to Commons Lang 3

Philippe Marschall <philippe.marschall@gmail.com>

This closes #4

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-sitetools/trunk@1800812 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/doxia-site-renderer/pom.xml b/doxia-site-renderer/pom.xml
index e16d434..533079e 100644
--- a/doxia-site-renderer/pom.xml
+++ b/doxia-site-renderer/pom.xml
@@ -135,9 +135,9 @@
       <version>3.2.1</version>
     </dependency>
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
-      <version>2.4</version>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.5</version>
     </dependency>
 
     <!-- test -->
diff --git a/doxia-site-renderer/src/main/java/org/apache/maven/doxia/siterenderer/DefaultSiteRenderer.java b/doxia-site-renderer/src/main/java/org/apache/maven/doxia/siterenderer/DefaultSiteRenderer.java
index cd60813..89e681d 100644
--- a/doxia-site-renderer/src/main/java/org/apache/maven/doxia/siterenderer/DefaultSiteRenderer.java
+++ b/doxia-site-renderer/src/main/java/org/apache/maven/doxia/siterenderer/DefaultSiteRenderer.java
@@ -53,8 +53,8 @@
 import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
 
-import org.apache.commons.lang.ArrayUtils;
-import org.apache.commons.lang.SystemUtils;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.versioning.ArtifactVersion;
 import org.apache.maven.artifact.versioning.DefaultArtifactVersion;