Change script location.

Split js code.
Added cache and changed loading mechanism for js sources.

script/shared/utils.js

@@ -0,0 +1,50 @@
+
+function gEncodeToHTML(str)
+{
+    if (typeof str !== 'string')
+      return str;
+        
+    return str.replace(/&/g, '&')
+               .replace(/</g, '&lt;')
+               .replace(/>/g, '&gt;')
+               .replace(/"/g, '&quot;')
+               .replace(/'/g, '&apos;');
+}
+
+function gDecodeFromHTML(str)
+{
+   if (typeof str !== 'string')
+     return str;
+    
+   return str.replace(/&apos;/g, "'")
+               .replace(/&quot;/g, '"')
+               .replace(/&gt;/g, '>')
+               .replace(/&lt;/g, '<')
+               .replace(/&amp;/g, '&'); 
+}
+
+function FullObjectCopy(obj)
+{
+  var newObj = Object.create(Object.getPrototypeOf(obj));
+
+  return Object.assign(newObj, obj);
+}
+
+function FullArrayCopy(arr)
+{
+  var res = [];
+
+	arr.forEach(function(element) {
+
+    var copyElement = FullObjectCopy(element);
+    res.push(copyElement);
+	});  
+
+  return res;
+}
+
+function formatString(string, params) {
+    return string.replace(/{(\d+)}/g, (match, index) => {
+      return typeof params[index] !== 'undefined' ? params[index] : match;
+    });
+  }