Clarified the naming scheme for starters

Initial update to the documentation to mention how a 3rd party starter
should be named. The current doc sends a completely inconsistent message
to what we actually intend.

See gh-2537

spring-boot-docs/src/main/asciidoc/using-spring-boot.adoc

@@ -205,11 +205,16 @@ running quickly and with a consistent, supported set of managed transitive depen
 
 .What's in a name
 ****
-All starters follow a similar naming pattern; `+spring-boot-starter-*+`, where `+*+` is
-a particular type of application. This naming structure is intended to help when you need
-to find a starter. The Maven integration in many IDEs allow you to search dependencies by
-name. For example, with the appropriate Eclipse or STS plugin installed, you can simply
-hit `ctrl-space` in the POM editor and type ''spring-boot-starter'' for a complete list.
+All **official** starters follow a similar naming pattern; `+spring-boot-starter-*+`,
+where `+*+` is a particular type of application. This naming structure is intended to
+help when you need to find a starter. The Maven integration in many IDEs allow you to
+search dependencies by name. For example, with the appropriate Eclipse or STS plugin
+installed, you can simply hit `ctrl-space` in the POM editor and type
+''spring-boot-starter'' for a complete list.
+
+Third party starters should not start with `spring-boot-starter` as it is reserved for
+official starters. A third-party starter for `acme` will be typically named
+`acme-spring-boot-starter`.
 ****
 
 The following application starters are provided by Spring Boot under the

spring-boot-starters/README.adoc

@@ -14,9 +14,20 @@ http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#us
 If you create a starter for a technology that is not already in the standard list we can
 list it here. Just send a pull request for this page.
 
+WARNING: While the
+http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#using-boot-starter-poms[reference documentation]
+mentions that 3rd party starters should not start with `spring-boot-starter`, some starters
+do as they were designed before this was clarified.
+
 |===
 | Name | Location
 
+| https://vaadin.com/[Vaadin]
+| https://github.com/vaadin/spring/tree/master/vaadin-spring-boot-starter
+
+| http://camel.apache.org/spring-boot.html[Apache Camel]
+| https://github.com/apache/camel/tree/master/components/camel-spring-boot
+
 | https://code.google.com/p/wro4j/[WRO4J]
 | https://github.com/sbuettner/spring-boot-autoconfigure-wro4j