Removed excess config from tutorial sample file

samples/tutorial/src/main/webapp/WEB-INF/applicationContext-security-ns.xml

@@ -28,7 +28,8 @@
         <intercept-url pattern="/**" access="IS_AUTHENTICATED_ANONYMOUSLY" />
 <!--
     Uncomment to enable X509 client authentication support
-        <x509 /> -->
+        <x509 /> 
+-->
 
         <!-- All of this is unnecessary if auto-config="true"
         <form-login />
@@ -37,27 +38,11 @@
         <logout />
         <remember-me /> -->
 
-        <!--
+        <!-- Uncomment to limit the number of sessions a user can have
         <concurrent-session-control max-sessions="1" exception-if-maximum-exceeded="true"/>
 		-->		
-		
     </http>
 
-<!--
-    Uncomment to add X509 support as an external filter definition (an alternative to the <x509 /> element).
-
-    <beans:bean id="x509Filter" class="org.springframework.security.ui.preauth.x509.X509PreAuthenticatedProcessingFilter" autowire="byType">
-        <custom-filter after="X509_FILTER"/>
-    </beans:bean>
-
-    <beans:bean id="preauthProvider" class="org.springframework.security.providers.preauth.PreAuthenticatedAuthenticationProvider" >
-        <custom-authentication-provider />
-        <beans:property name="preAuthenticatedUserDetailsService">
-            <beans:bean class="org.springframework.security.providers.preauth.UserDetailsByNameServiceWrapper" autowire="byType"/>
-        </beans:property>
-    </beans:bean>
--->
-
     <!--
     Usernames/Passwords are
         rod/koala