upgrade to commons lang 3.1

Author: davidkarlsen

pom.xml

@@ -345,9 +345,9 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
-            <version>2.6</version>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>

src/test/java/com/davidkarlsen/commonstransaction/spring/CommonsTransactionPlatformTransactionManagerIntegrationTest.java

@@ -6,7 +6,7 @@
 import junit.framework.Assert;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.SystemUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.commons.transaction.file.ResourceManagerException;
 import org.junit.Before;
 import org.junit.Test;

src/test/java/com/davidkarlsen/commonstransaction/spring/CommonsTransactionPlatformTransactionManagerTest.java

@@ -3,7 +3,7 @@
 import java.io.File;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.SystemUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.commons.transaction.file.FileResourceManager;
 import org.apache.commons.transaction.file.ResourceManagerException;
 import org.apache.commons.transaction.file.ResourceManagerSystemException;