Updated netty to 4.0.32

Resolves small memory leak

Author: andylintner

pom.xml

@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.0.24.Final</version>
+			<version>4.0.32.Final</version>
 		</dependency>
 
 		<dependency>