Upgrade Clients to 1.1.1

Author: garyrussell

build.gradle

@@ -75,7 +75,7 @@ subprojects { subproject ->
 		junit4Version = '4.12'
 		junitJupiterVersion = '5.1.1'
 		junitPlatformVersion = '1.1.1'
-		kafkaVersion = '1.1.0'
+		kafkaVersion = '1.1.1'
 		log4jVersion = '2.11.0'
 		mockitoVersion = '2.18.0'
 		scalaVersion = '2.11'