Move master to 2.3

Author: garyrussell

build.gradle

@@ -78,13 +78,13 @@ subprojects { subproject ->
 		junit4Version = '4.12'
 		junitJupiterVersion = '5.4.0'
 		junitPlatformVersion = '1.4.0'
-		kafkaVersion = '2.0.1'
+		kafkaVersion = '2.1.0'
 		log4jVersion = '2.11.2'
 		mockitoVersion = '2.24.0'
 		scalaVersion = '2.11'
 		springRetryVersion = '1.2.4.RELEASE'
-		springVersion = '5.1.5.RELEASE'
-		springDataCommonsVersion = '2.1.5.RELEASE'
+		springVersion = '5.2.0.BUILD-SNAPSHOT'
+		springDataCommonsVersion = '2.2.0.BUILD-SNAPSHOT'
 
 		idPrefix = 'kafka'
 

gradle.properties

@@ -1 +1 @@
-version=2.2.5.BUILD-SNAPSHOT
+version=2.3.0.BUILD-SNAPSHOT