Fixed memory leaking

+ Patch on memory leaking for Windows netstat module (do not effect any of the previous non Windows builds)
+ Fixed potential memory leak in acme handler logic
+ Added "do you want to get a TLS certificate for this subdomain?" dialog when a new subdomain proxy rule is created

src/web/main.css

@@ -116,7 +116,7 @@ body{
 }
 
 #confirmBox .ui.progress .bar{
-    background: #ffe32b !important;
+    background: #a9d1f3 !important;
 }
 
 #confirmBox .confirmBoxBody .button{