Upgraded to Kafka 2.0 and Confluent Platform 5.0

Author: kaiwaehner

pom.xml

@@ -34,10 +34,10 @@
 <grpc.version>1.13.1</grpc.version>
 <protobuf.version>3.6.0</protobuf.version>
 <java.version>1.8</java.version>
-<kafka.version>1.1.1-cp1</kafka.version>
+<kafka.version>2.0.0</kafka.version>
 <kafka.scala.version>2.11</kafka.scala.version>
 <scala.version>${kafka.scala.version}.8</scala.version>
-<confluent.version>4.1.1</confluent.version>
+<confluent.version>5.0.0</confluent.version>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 </properties>
 <dependencies>