Added tile addition function to tile addition button

target/classes/static/js/datatransfer.js

@@ -32,7 +32,7 @@ const getUpdate = function(){
 const dataRefresh = function(){
     getData();
 }
-$('#iconPlus').click(function(){callAddMessage()});
+$('#btn-newtile').click(function(){callAddMessage()});
 $('#btn-addRow').click(function(){addRow()});
 //TODO remove later save onclick init
 $('#btn-save').click(getUpdate);