Updated the section on changes for 2.x

spring-boot-admin-docs/src/main/asciidoc/changes-2.x.adoc

@@ -2,7 +2,7 @@
 == Monitoring Spring Boot 1.5.x ==
 
 It is possible to monitor Spring Boot 1.5.x applications with Spring Boot Admin 2.x. The old Spring Boot Admin Client is
-able to register at a newer server. Since the API has slight changes, you need to set the following property:
+able to register at a newer server. Since the API has slight changes, you need to set the following property on old clients:
 
 . Reconfigure the api path for Spring Boot Admin Client 1.5.x:
 +
@@ -17,26 +17,34 @@ As some of the actuator endpoints changed with the Spring Boot 2 release not all
 
 == Changes with 2.x ==
 
+* Added stable automatic-module-name to all jars
+
 === UI
 * Rewritten ui using vue.js
 * Integrated ui-login module into the main ui module
 * Removed ui-activiti module, as it was only used rarely
+* Removed Hystrix-Dashboard integration (subject to change)
 * Added support for the session endpoint
-* Added display of the registered metadata
+* Added display of the (sanitized) metadata
 * Added option to reset loglevels
+* Added wallboard view
 
 === Backend
 * Moved all classes to the `spring.boot.admin.server` package
-* Added stable automatic-module-name
-* Redesigned backend based on event sourcing principles
-* Moved endpoint detection to the backend by querying the `/actuator`-index
-* Added the concept of applications (consisting of 1 to n instances) to the backend
-* Removed Zuul
+* Redesigned backend using event sourcing principles
+* Added concept of applications (consisting of 1 to n instances)
+* Moved endpoint detection to the backend by querying the `/actuator`-index or by probing via OPTIONS request
+* Replaced Zuul with a custom proxy using the WebClient
 * Removed dependency on spring-cloud-starter
-* Added CompositeHttpHeadersProvider to support multiple HttpHeadersProviders
+* Added `CompositeHttpHeadersProvider` to support multiple `HttpHeadersProviders` at the same time
+* Added `InstanceExchangeFilterFunction`s which allows to intercept/modify the requests to the monitored instances
+* Added out-of-the-box support for CloudFoundry
+* Added support for Spring Boot 1.5.x actuator endpoints using `LegacyEndpointConverters`
+* Update `OpsGenieNotifier` to api v2
+* Rewritten the `MailNotifier` to use Thymeleaf templates
 
 === Client
 * Moved all properties to `spring.boot.admin.client.*` and `spring.boot.admin.client.instance.*`
 * Moved all classes to the `spring.boot.admin.client` package
-* Added stable automatic-module-name
-* Supports webflux and servlet based applications
+* Added support webflux applications
+* Added out-of-the-box support for CloudFoundry