Use xml / javaconfig folders for samples

Fixes gh-3752

docs/guides/src/docs/asciidoc/form.asc

@@ -1,7 +1,7 @@
 = Creating a Custom Login Form
 :author: Rob Winch
-:starter-appname: hellomvc-jc
-:completed-appname: form-jc
+:starter-appname: javaconfig/hellomvc
+:completed-appname: javaconfig/form
 :include-dir: _includes
 
 This guide builds off of link:hellomvc.html[Hello Spring MVC Security Java Config] to explain how to configure and use a custom login form with Spring Security Java Configuration.
@@ -133,7 +133,7 @@ Within Spring Web MVC there are two steps to creating our login page:
 
 == Configuring a login view controller
 
-Within Spring Web MVC, the first step is to ensure that we have a controller that can point to our view. Since our project adds the *messages-jc* project as a dependency and it contains a view controller for */login* we do not need to create a controller within our application. For reference, you can see the configuration below:
+Within Spring Web MVC, the first step is to ensure that we have a controller that can point to our view. Since our project adds the *javaconfig/messages* project as a dependency and it contains a view controller for */login* we do not need to create a controller within our application. For reference, you can see the configuration below:
 
 [source,java]
 ----

docs/guides/src/docs/asciidoc/hellomvc.asc

@@ -1,7 +1,7 @@
 = Hello Spring MVC Security Java Config
 :author: Rob Winch
 :starter-appname: insecuremvc
-:completed-appname: hellomvc-jc
+:completed-appname: javaconfig/hellomvc
 :include-dir: _includes
 :hello-include-dir: _hello-includes
 
@@ -45,7 +45,7 @@ The `MessageSecurityWebApplicationInitializer` will automatically register the s
 
 === Verify SecurityConfig is loaded
 
-Just because <<security-config-java,SecurityConfig>> exists, does not mean that our Spring application knows about it. In this instance, our Spring root application context is initialized using MessageWebApplicationInitializer which is included with our spring-security-samples-messages-jc project. You can find a snippet of it below:
+Just because <<security-config-java,SecurityConfig>> exists, does not mean that our Spring application knows about it. In this instance, our Spring root application context is initialized using MessageWebApplicationInitializer which is included with our spring-security-samples-javaconfig-messages project. You can find a snippet of it below:
 
 [[message-web-application-inititializer-java]]
 .MessageWebApplicationInitializer.java
@@ -63,7 +63,7 @@ public class MessageWebApplicationInitializer extends
 }
 ----
 
-You will notice it is loading the `RootConfiguration` class which is also included in our spring-security-samples-messages-jc project.
+You will notice it is loading the `RootConfiguration` class which is also included in our spring-security-samples-javaconfig-messages project.
 
 [[root-configuration-java]]
 .RootConfiguration.java
@@ -85,7 +85,7 @@ include::{hello-include-dir}/exploring-the-secured-application.asc[]
 
 Now that we have authenticated, let's see how our application is displaying the username if the user is authenticated.
 
-.messages-jc/src/main/resources/views/layout.html
+.messages/src/main/resources/views/layout.html
 [source,html]
 ----
 <div th:if="${#httpServletRequest.remoteUser != null}">
@@ -103,7 +103,7 @@ WARNING: The Thymeleaf ensures the username is escaped to avoid http://en.wikipe
 
 We can view the user name, but how are we able to log out? Below you can see how we are able to log out.
 
-.messages-jc/src/main/resources/views/layout.html
+.messages/src/main/resources/views/layout.html
 [source,html]
 ----
 <form th:action="@{/logout}" method="post">

docs/guides/src/docs/asciidoc/helloworld.asc

@@ -1,7 +1,7 @@
 = Hello Spring Security Java Config
 :author: Rob Winch
 :starter-appname: insecure
-:completed-appname: helloworld-jc
+:completed-appname: javaconfig/helloworld
 :include-dir: _includes
 :hello-include-dir: _hello-includes