MNEMONIC-672: Update Hadoop integration version to latest stable version of 3.3.1
diff --git a/mnemonic-hadoop/mnemonic-hadoop-mapreduce/src/main/java/org/apache/mnemonic/hadoop/MneConfigHelper.java b/mnemonic-hadoop/mnemonic-hadoop-mapreduce/src/main/java/org/apache/mnemonic/hadoop/MneConfigHelper.java
index e2b10fb..9705517 100644
--- a/mnemonic-hadoop/mnemonic-hadoop-mapreduce/src/main/java/org/apache/mnemonic/hadoop/MneConfigHelper.java
+++ b/mnemonic-hadoop/mnemonic-hadoop-mapreduce/src/main/java/org/apache/mnemonic/hadoop/MneConfigHelper.java
@@ -21,7 +21,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.mnemonic.ConfigurationException;
 import org.apache.mnemonic.DurableType;
diff --git a/mnemonic-hadoop/pom.xml b/mnemonic-hadoop/pom.xml
index 6bce92b..3608273 100644
--- a/mnemonic-hadoop/pom.xml
+++ b/mnemonic-hadoop/pom.xml
@@ -35,7 +35,7 @@
   <url>http://mnemonic.apache.org</url>
 
   <properties>
-	<hadoop.version>2.7.3</hadoop.version>
+	<hadoop.version>3.3.1</hadoop.version>
   </properties>
 
   <modules>
@@ -80,6 +80,11 @@
     <!-- logging dependencies -->
     <!-- assume all APIs will be used -->
     <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.1</version>
+    </dependency>
+    <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
     </dependency>