restructure code and use frappy.client for SECoP

- separation of SECoP part from webserver
- use frappy client instead of own code for SECoP communication

client/jsFiles/SEAWebClientCommunication.js

@@ -208,7 +208,7 @@ function updateValues(message, src) {
             let elem = matches[j];
             let type = elem.__ctype__;
             if (type == "rdonly" || type == "rdlink") {
-                let text = htmlEscape(value);
+                let text = htmlEscape(component.formatted);
                 if (text) {
                     elem.innerHTML = text;
                 }