Explicit tld configuration and exploded directory is redundant, loaded from classpath by container.

Updated to servlet 2.5 XSD in web.xml.

dddsample/src/main/webapp/WEB-INF/web.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
 
-<display-name>DDDSample</display-name>
+  <display-name>DDDSample</display-name>
 
   <listener>
     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
@@ -26,11 +26,4 @@
     <url-pattern>*.html</url-pattern>
   </servlet-mapping>
 
-  <jsp-config>
-    <taglib>
-      <taglib-uri>/spring</taglib-uri>
-      <taglib-location>/WEB-INF/tld/spring-form.tld</taglib-location>
-    </taglib>
-  </jsp-config>
-
 </web-app>