Upgrade Reactor Version

Author: garyrussell

build.gradle

@@ -49,7 +49,7 @@ ext {
 	log4jVersion = '2.12.1'
 	micrometerVersion = '1.3.15'
 	mockitoVersion = '3.1.0'
-	reactorVersion = 'Dysprosium-SR12'
+	reactorVersion = 'Dysprosium-SR13'
 	scalaVersion = '2.12'
 	springRetryVersion = '1.2.5.RELEASE'
 	springVersion = '5.2.10.RELEASE'