Upgrade to Reactor-3.1.5 and Reactor-Netty-0.7.6

Author: artembilan

build.gradle

@@ -128,8 +128,8 @@ subprojects { subproject ->
 		mysqlVersion = '6.0.6'
 		pahoMqttClientVersion = '1.2.0'
 		postgresVersion = '42.0.0'
-		reactorNettyVersion = '0.7.5.RELEASE'
-		reactorVersion = '3.1.5.RELEASE'
+		reactorNettyVersion = '0.7.6.RELEASE'
+		reactorVersion = '3.1.6.RELEASE'
 		romeToolsVersion = '1.8.0'
 		servletApiVersion = '4.0.0'
 		smackVersion = '4.2.2'