Added Spring tag library.

Added commons-logging dependency.
Moved log file into java.io.tmpdir.

dddsample/pom.xml

       <version>20030203.000129</version>
     </dependency>
     <dependency>
+      <groupId>commons-logging</groupId>
+      <artifactId>commons-logging</artifactId>
+      <version>1.1</version>
+    </dependency>
+    <dependency>
       <groupId>hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
       <version>1.8.0.7</version>

dddsample/src/main/resources/log4j.properties

 # For JBoss: Avoid to setup Log4J outside $JBOSS_HOME/server/default/deploy/log4j.xml!
 # For all other servers: Comment out the Log4J listener in web.xml to activate Log4J.
-log4j.rootLogger=INFO, stdout, logfile
+log4j.rootLogger=debug, stdout, logfile
 
 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
 log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n
 
 log4j.appender.logfile=org.apache.log4j.RollingFileAppender
-log4j.appender.logfile.File=dddsample.log
+log4j.appender.logfile.File=${java.io.tmpdir}/dddsample.log
 log4j.appender.logfile.MaxFileSize=512KB
 # Keep three backup files.
 log4j.appender.logfile.MaxBackupIndex=3
 # Pattern to output: date priority [category] - message
 log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
-log4j.appender.logfile.layout.ConversionPattern=%d %p [%c] - %m%n
+log4j.appender.logfile.layout.ConversionPattern=%d %p [%c] - %m%n
+
+# Mute some packages
+log4j.logger.org=warn

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

     <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>

dddsample/src/test/resources/log4j.properties

 log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n
 
 log4j.appender.logfile=org.apache.log4j.RollingFileAppender
-log4j.appender.logfile.File=dddsample.log
+log4j.appender.logfile.File=${java.io.tmpdir}/dddsample.log
 log4j.appender.logfile.MaxFileSize=512KB
 # Keep three backup files.
 log4j.appender.logfile.MaxBackupIndex=3
 # Pattern to output: date priority [category] - message
 log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
-log4j.appender.logfile.layout.ConversionPattern=%d %p [%c] - %m%n
+log4j.appender.logfile.layout.ConversionPattern=%d %p [%c] - %m%n
+
+# Mute some packages
+log4j.logger.org=warn