Replace understanding guide links at bototm with macros

README.ftl.md

 
 
 
-[u-rest]: /understanding/REST
-[u-json]: /understanding/JSON
-[u-view-templates]: /understanding/view-templates
+<@u_rest/>
+<@u_json/>
+<@u_view_templates/>
 [jackson]: http://wiki.fasterxml.com/JacksonHome
-[u-war]: /understanding/WAR
-[u-tomcat]: /understanding/Tomcat
-[u-application-context]: /understanding/application-context
+<@u_war/>
+<@u_tomcat/>
+<@u_application_context/>
 [`@Controller`]: http://static.springsource.org/spring/docs/current/javadoc-api/org/springframework/stereotype/Controller.html
 [`SpringApplication`]: http://static.springsource.org/spring-bootstrap/docs/0.5.0.BUILD-SNAPSHOT/javadoc-api/org/springframework/bootstrap/SpringApplication.html
 [`@EnableAutoConfiguration`]: http://static.springsource.org/spring-bootstrap/docs/0.5.0.BUILD-SNAPSHOT/javadoc-api/org/springframework/bootstrap/context/annotation/SpringApplication.html

README.md

 
 
 
-[u-rest]: /understanding/REST
-[u-json]: /understanding/JSON
-[u-view-templates]: /understanding/view-templates
+[u-rest] /understanding/REST
+[u-json] /understanding/JSON
+[u-view-templates] /understanding/view-templates
 [jackson]: http://wiki.fasterxml.com/JacksonHome
-[u-war]: /understanding/WAR
-[u-tomcat]: /understanding/Tomcat
-[u-application-context]: /understanding/application-context
+[u-war] /understanding/WAR
+[u-tomcat] /understanding/Tomcat
+[u-application-context] /understanding/application-context
 [`@Controller`]: http://static.springsource.org/spring/docs/current/javadoc-api/org/springframework/stereotype/Controller.html
 [`SpringApplication`]: http://static.springsource.org/spring-bootstrap/docs/0.5.0.BUILD-SNAPSHOT/javadoc-api/org/springframework/bootstrap/SpringApplication.html
 [`@EnableAutoConfiguration`]: http://static.springsource.org/spring-bootstrap/docs/0.5.0.BUILD-SNAPSHOT/javadoc-api/org/springframework/bootstrap/context/annotation/SpringApplication.html