remove some warnings in client package

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1526352 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/client/src/main/java/org/apache/hupa/client/activity/SearchBoxActivity.java b/client/src/main/java/org/apache/hupa/client/activity/SearchBoxActivity.java
index 55c2511..0ff67ed 100644
--- a/client/src/main/java/org/apache/hupa/client/activity/SearchBoxActivity.java
+++ b/client/src/main/java/org/apache/hupa/client/activity/SearchBoxActivity.java
@@ -22,8 +22,6 @@
 import java.util.List;
 
 import org.apache.hupa.shared.domain.Message;
-import org.apache.hupa.shared.events.MessagesReceivedEvent;
-import org.apache.hupa.shared.events.MessagesReceivedEventHandler;
 import org.apache.hupa.shared.events.RefreshMessagesEvent;
 
 import com.google.gwt.event.dom.client.ClickEvent;
diff --git a/client/src/main/java/org/apache/hupa/client/ui/NavigationView.java b/client/src/main/java/org/apache/hupa/client/ui/NavigationView.java
index b53bafb..aca7272 100644
--- a/client/src/main/java/org/apache/hupa/client/ui/NavigationView.java
+++ b/client/src/main/java/org/apache/hupa/client/ui/NavigationView.java
@@ -20,7 +20,6 @@
 package org.apache.hupa.client.ui;
 
 import org.apache.hupa.client.activity.NavigationActivity;
-import org.apache.hupa.client.place.ContactPlace;
 import org.apache.hupa.client.place.FolderPlace;
 import org.apache.hupa.client.place.SettingPlace;
 
diff --git a/client/src/main/java/org/apache/hupa/client/ui/SearchBoxView.java b/client/src/main/java/org/apache/hupa/client/ui/SearchBoxView.java
index df38a83..6a2e53c 100644
--- a/client/src/main/java/org/apache/hupa/client/ui/SearchBoxView.java
+++ b/client/src/main/java/org/apache/hupa/client/ui/SearchBoxView.java
@@ -29,8 +29,6 @@
 import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.event.dom.client.KeyUpEvent;
 import com.google.gwt.event.dom.client.KeyUpHandler;
-import com.google.gwt.event.logical.shared.ValueChangeEvent;
-import com.google.gwt.event.logical.shared.ValueChangeHandler;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Button;
@@ -38,7 +36,6 @@
 import com.google.gwt.user.client.ui.HasValue;
 import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.MultiWordSuggestOracle;
-import com.google.gwt.user.client.ui.SuggestBox;
 import com.google.gwt.user.client.ui.TextBox;
 
 public class SearchBoxView extends Composite implements SearchBoxActivity.Displayable {