Remove old commons-lang

Change-Id: Ide55420110558142747a0b85b0c6ad0de41691b7
diff --git a/pom.xml b/pom.xml
index 701225d..7f75b9d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -631,12 +631,6 @@
       <version>1.10</version>
     </dependency>
     <dependency>
-      <!-- Remove me when ready -->
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
-      <version>2.6</version>
-    </dependency>
-    <dependency>
       <groupId>commons-httpclient</groupId>
       <artifactId>commons-httpclient</artifactId>
       <version>3.1</version>
diff --git a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
index d858423..492204e 100644
--- a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
+++ b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
@@ -19,7 +19,7 @@
 import net.onrc.onos.core.datastore.utils.ByteArrayUtil;
 import net.onrc.onos.core.util.serializers.HazelcastSerializationConstants;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTable.java b/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTable.java
index a6d5080..6ffb2cc 100644
--- a/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTable.java
+++ b/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTable.java
@@ -7,7 +7,7 @@
 import net.onrc.onos.core.datastore.WrongVersionException;
 import net.onrc.onos.core.datastore.utils.ByteArrayUtil;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/src/main/java/net/onrc/onos/core/packet/ARP.java b/src/main/java/net/onrc/onos/core/packet/ARP.java
index 910d4d1..7652333 100644
--- a/src/main/java/net/onrc/onos/core/packet/ARP.java
+++ b/src/main/java/net/onrc/onos/core/packet/ARP.java
@@ -20,7 +20,7 @@
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/packet/DHCP.java b/src/main/java/net/onrc/onos/core/packet/DHCP.java
index be15926..36dc0a8 100644
--- a/src/main/java/net/onrc/onos/core/packet/DHCP.java
+++ b/src/main/java/net/onrc/onos/core/packet/DHCP.java
@@ -23,7 +23,7 @@
 import java.util.List;
 import java.util.ListIterator;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/packet/DHCPOption.java b/src/main/java/net/onrc/onos/core/packet/DHCPOption.java
index c37572e..390bce1 100644
--- a/src/main/java/net/onrc/onos/core/packet/DHCPOption.java
+++ b/src/main/java/net/onrc/onos/core/packet/DHCPOption.java
@@ -19,7 +19,7 @@
 
 import java.util.Arrays;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/packet/Data.java b/src/main/java/net/onrc/onos/core/packet/Data.java
index af54777..e583b04 100644
--- a/src/main/java/net/onrc/onos/core/packet/Data.java
+++ b/src/main/java/net/onrc/onos/core/packet/Data.java
@@ -19,7 +19,7 @@
 
 import java.util.Arrays;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/packet/IPv4.java b/src/main/java/net/onrc/onos/core/packet/IPv4.java
index 39a3ee1..492b2f1 100644
--- a/src/main/java/net/onrc/onos/core/packet/IPv4.java
+++ b/src/main/java/net/onrc/onos/core/packet/IPv4.java
@@ -26,7 +26,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/packet/OnosLldp.java b/src/main/java/net/onrc/onos/core/packet/OnosLldp.java
index c3b2e8e..0b7d8fb 100644
--- a/src/main/java/net/onrc/onos/core/packet/OnosLldp.java
+++ b/src/main/java/net/onrc/onos/core/packet/OnosLldp.java
@@ -22,7 +22,7 @@
 
 import net.onrc.onos.core.util.SwitchPort;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 import com.google.common.base.Charsets;
 
diff --git a/src/main/java/net/onrc/onos/core/packet/TCP.java b/src/main/java/net/onrc/onos/core/packet/TCP.java
index 913b414..09584e3 100644
--- a/src/main/java/net/onrc/onos/core/packet/TCP.java
+++ b/src/main/java/net/onrc/onos/core/packet/TCP.java
@@ -20,7 +20,7 @@
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**
diff --git a/src/main/java/net/onrc/onos/core/registry/StandaloneRegistry.java b/src/main/java/net/onrc/onos/core/registry/StandaloneRegistry.java
index 8683a50..d2a9d31 100644
--- a/src/main/java/net/onrc/onos/core/registry/StandaloneRegistry.java
+++ b/src/main/java/net/onrc/onos/core/registry/StandaloneRegistry.java
@@ -18,7 +18,7 @@
 import net.onrc.onos.core.util.IdBlock;
 import net.onrc.onos.core.util.OnosInstanceId;
 
-import org.apache.commons.lang.NotImplementedException;
+import org.apache.commons.lang3.NotImplementedException;
 import org.projectfloodlight.openflow.util.HexString;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/src/main/java/net/onrc/onos/core/registry/ZookeeperRegistry.java b/src/main/java/net/onrc/onos/core/registry/ZookeeperRegistry.java
index 78f60b8..ffb5564 100644
--- a/src/main/java/net/onrc/onos/core/registry/ZookeeperRegistry.java
+++ b/src/main/java/net/onrc/onos/core/registry/ZookeeperRegistry.java
@@ -25,7 +25,7 @@
 import net.onrc.onos.core.util.IdBlock;
 import net.onrc.onos.core.util.OnosInstanceId;
 
-import org.apache.commons.lang.NotImplementedException;
+import org.apache.commons.lang3.NotImplementedException;
 import org.apache.curator.RetryPolicy;
 import org.apache.curator.framework.CuratorFramework;
 import org.apache.curator.framework.CuratorFrameworkFactory;