modify admin design page

pom.xml

@@ -133,9 +133,6 @@
 						<exclude>org/codelibs/fess/app/web/admin/OverlappingHostAction.java</exclude>
 						<exclude>org/codelibs/fess/app/web/admin/SystemInfoAction.java</exclude>
 						<exclude>org/codelibs/fess/app/web/admin/WebAuthenticationAction.java</exclude>
-						<exclude>org/codelibs/fess/app/web/admin/design/DesignForm.java</exclude>
-						<exclude>org/codelibs/fess/app/web/admin/design/AdminDesignAction.java</exclude>
-						<exclude>org/codelibs/fess/app/web/admin/design/DesignEditForm.java</exclude>
 						<exclude>org/codelibs/fess/app/web/admin/DataAction.java</exclude>
 						<exclude>org/codelibs/fess/app/web/admin/CrawlingSessionAction.java</exclude>
 						<exclude>org/codelibs/fess/app/web/admin/FileConfigAction.java</exclude>

src/main/java/org/codelibs/fess/app/web/admin/design/DesignForm.java

@@ -18,8 +18,8 @@ package org.codelibs.fess.app.web.admin.design;
 
 import java.io.Serializable;
 
-import org.codelibs.fess.mylasta.tentative.Required;
 import org.lastaflute.web.ruts.multipart.MultipartFormFile;
+import org.lastaflute.web.validation.Required;
 
 public class DesignForm implements Serializable {
 

src/main/webapp/WEB-INF/view/common/admin2/sidebar.jsp

@@ -49,10 +49,10 @@
 							<span><la:message key="labels.menu.scheduled_job_config" /></span>
 						</todo:link></li>
 
-					<li <c:if test="${param.menuType=='design'}">class="active"</c:if>><todo:link href="/admin/design/index">
+					<li <c:if test="${param.menuType=='design'}">class="active"</c:if>><la:link href="/admin/design/index">
 							<i class='fa fa-angle-right'></i>
 							<span><la:message key="labels.menu.design" /></span>
-						</todo:link></li>
+						</la:link></li>
 
 					<li <c:if test="${param.menuType=='dict'}">class="active"</c:if>><todo:link href="/admin/dict/index">
 							<i class='fa fa-angle-right'></i>