CC-3486: Text Fields in Stream settings behave in unorthodox way. Highlighting

entire text and typing does not erase the highlighted text.

- removed all the masking
- meioMask is very outdated so it's removed from the project.

airtime_mvc/application/controllers/PreferenceController.php

@@ -141,7 +141,6 @@ class PreferenceController extends Zend_Controller_Action
         $baseUrl = $request->getBaseUrl();
 
         $this->view->headScript()->appendFile($baseUrl.'/js/airtime/preferences/streamsetting.js?'.$CC_CONFIG['airtime_version'],'text/javascript');
-        $this->view->headScript()->appendFile($baseUrl.'/js/meioMask/jquery.meio.mask.js?'.$CC_CONFIG['airtime_version'],'text/javascript');
 
         // get current settings
         $temp = Application_Model_StreamSetting::getStreamSetting();