fix issue for reverse proxy (#240)

* Bumping version to 1.1.0

Signed-off-by: James Sutton <james.sutton@uk.ibm.com>

* Updating Versions in Readme

Signed-off-by: James Sutton <james.sutton@uk.ibm.com>

* fix issue for reverse proxy
Header information included :80 and/or :443 when Host: was written to socket. This doesn't work well for reverse proxy solutions which don't redirect correctly when the Host: info in the header isn't simply a host name.

Signed-off-by: zbuckley <buckley.zach@gmail.com>

* removed unnecesary white-space changes from prev commit

Signed-off-by: zbuckley <buckley.zach@gmail.com>

* updated to use curly braces as requested

Author: zbuckley

org.eclipse.paho.client.mqttv3/src/main/java/org/eclipse/paho/client/mqttv3/internal/websocket/WebSocketHandshake.java

@@ -93,7 +93,13 @@ private void sendHandshakeRequest(String key) throws IOException{
 
 			PrintWriter pw = new PrintWriter(output);
 			pw.print("GET " + path + " HTTP/1.1" + LINE_SEPARATOR);
-			pw.print("Host: " + host + ":" + port + LINE_SEPARATOR);
+			if (port != 80 && port != 443) {
+				pw.print("Host: " + host + ":" + port + LINE_SEPARATOR);
+			}
+			else {
+				pw.print("Host: " + host + LINE_SEPARATOR);
+			}
+
 			pw.print("Upgrade: websocket" + LINE_SEPARATOR);
 			pw.print("Connection: Upgrade" + LINE_SEPARATOR);
 			pw.print("Sec-WebSocket-Key: " + key + LINE_SEPARATOR);