Merge branch 'feature/delay-function' into 'develop'

add function regDelayFn



See merge request !1

lib/utils.js

+function regDelayFn(functionName, functionCall, time) {
+    if (!time)
+        time = 100;
+    var VAR_NAME = 'delay_function_' + functionName;
+
+    if (window[VAR_NAME])
+        window.clearTimeout(window[VAR_NAME]);
+
+    window[VAR_NAME] = window.setTimeout(functionCall, time);
+}
\ No newline at end of file