Cleanup of deprecated methods (SMACK-432)

core/src/main/java/org/jivesoftware/smack/XMPPException.java

@@ -167,17 +167,6 @@ public class XMPPException extends Exception {
         return streamError;
     }
 
-    /**
-     * Returns the Throwable asscociated with this exception, or <tt>null</tt> if there
-     * isn't one. @deprecated, use Exception.getCause() instead.
-     *
-     * @return the Throwable asscociated with this exception.
-     */
-    @Deprecated
-    public Throwable getWrappedThrowable() {
-        return getCause();
-    }
-
     public String getMessage() {
         String msg = super.getMessage();
         // If the message was not set, but there is an XMPPError, return the

extensions/src/main/java/org/jivesoftware/smackx/pep/PEPListener.java

@@ -26,7 +26,6 @@ import org.jivesoftware.smackx.pep.packet.PEPEvent;
  *
  * @author Jeff Williams
  */
-@Deprecated
 public interface PEPListener {
 
     /**

extensions/src/main/java/org/jivesoftware/smackx/pep/PEPManager.java

@@ -57,7 +57,6 @@ import org.jivesoftware.smackx.pep.packet.PEPPubSub;
  * 
  * @author Jeff Williams
  */
-@Deprecated
 public class PEPManager {
 
     private List<PEPListener> pepListeners = new ArrayList<PEPListener>();

extensions/src/main/java/org/jivesoftware/smackx/pep/packet/PEPEvent.java

@@ -27,7 +27,6 @@ import org.jivesoftware.smack.packet.PacketExtension;
  *
  * @author Jeff Williams
  */
-@Deprecated
 public class PEPEvent implements PacketExtension {
 
     PEPItem item;

extensions/src/main/java/org/jivesoftware/smackx/pep/packet/PEPItem.java

@@ -27,7 +27,6 @@ import org.jivesoftware.smack.packet.PacketExtension;
  *
  * @author Jeff Williams
  */
-@Deprecated
 public abstract class PEPItem implements PacketExtension {
     
     String id;

extensions/src/main/java/org/jivesoftware/smackx/pep/packet/PEPPubSub.java

@@ -27,7 +27,6 @@ import org.jivesoftware.smack.packet.IQ;
  *
  * @author Jeff Williams
  */
-@Deprecated
 public class PEPPubSub extends IQ {
     
     PEPItem item;