Kafka Sample Improvements

- get rid of topic creator and scala deps
- use boot properties
- demonstrate using the DSL to dynamically add adapters

basic/kafka/pom.xml

@@ -77,13 +77,7 @@
     <dependency>
       <groupId>org.springframework.kafka</groupId>
       <artifactId>spring-kafka</artifactId>
-      <version>1.1.2.BUILD-SNAPSHOT</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.kafka</groupId>
-      <artifactId>spring-kafka-test</artifactId>
-      <version>1.1.2.BUILD-SNAPSHOT</version>
+      <version>2.0.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
     <dependency>