netty 4.1.0.CR6 fix #314

Author: jknack

pom.xml

@@ -2135,7 +2135,7 @@ org.eclipse.jdt.apt.processorOptions/defaultOverwrite=true
     <undertow.version>1.3.18.Final</undertow.version>
     <servlet.version>3.1.0</servlet.version>
     <jetty.version>9.3.7.v20160115</jetty.version>
-    <netty.version>4.1.0.CR3</netty.version>
+    <netty.version>4.1.0.CR6</netty.version>
     <javassist.version>3.20.0-GA</javassist.version>
     <javax.ws.rs-api.version>2.0</javax.ws.rs-api.version>
     <slf4j-api.version>1.7.7</slf4j-api.version>