Fix JDK 8 ambiguity with wildcard imports.

java.util.* and org.jivesoftware.util.* both import Base64 class. The compiler cannot know which one to use.

Error message is:
both class java.util.Base64 in java.util and class org.jivesoftware.util.Base64 in org.jivesoftware.util match

src/plugins/hazelcast/src/web/system-clustering-node.jsp

@@ -9,7 +9,11 @@
                  org.jivesoftware.openfire.cluster.NodeID,
                  org.jivesoftware.openfire.cluster.ClusterNodeInfo"
 %>
-<%@ page import="org.jivesoftware.util.*" %>
+<%@ page import="org.jivesoftware.util.Base64" %>
+<%@ page import="org.jivesoftware.util.JiveGlobals" %>
+<%@ page import="org.jivesoftware.util.Log" %>
+<%@ page import="org.jivesoftware.util.LocaleUtils" %>
+<%@ page import="org.jivesoftware.util.ParamUtils" %>
 <%@ page import="org.jivesoftware.util.cache.Cache" %>
 <%@ page import="java.text.DecimalFormat" %>
 <%@ page import="java.text.NumberFormat" %>

src/plugins/kraken/src/java/net/sf/kraken/BaseTransport.java

@@ -49,7 +49,11 @@ import org.jivesoftware.openfire.user.UserAlreadyExistsException;
 import org.jivesoftware.openfire.user.UserNotFoundException;
 import org.jivesoftware.openfire.vcard.VCardListener;
 import org.jivesoftware.openfire.vcard.VCardEventDispatcher;
-import org.jivesoftware.util.*;
+import org.jivesoftware.util.Base64;
+import org.jivesoftware.util.JiveGlobals;
+import org.jivesoftware.util.LocaleUtils;
+import org.jivesoftware.util.NotFoundException;
+import org.jivesoftware.util.StringUtils;
 import org.jivesoftware.util.cache.CacheFactory;
 import org.xmpp.component.Component;
 import org.xmpp.component.ComponentManager;