CC-3718: Please enable user to input the mail server settings

-done

airtime_mvc/application/forms/GeneralPreferences.php

@@ -68,44 +68,6 @@ class Application_Form_GeneralPreferences extends Zend_Form_SubForm
         $week_start_day->setValue(Application_Model_Preference::GetWeekStartDay());
         $week_start_day->setDecorators(array('ViewHelper'));
         $this->addElement($week_start_day);
-        
-        //enable system emails.
-        $this->addElement('checkbox', 'enableSystemEmail', array(
-            'label' => 'Enable System Emails (Password Reset)',
-            'required' => false,
-            'value' => Application_Model_Preference::GetEnableSystemEmail(),
-            'decorators' => array(
-                'ViewHelper'
-            )
-        ));
-        
-        // Add end date element
-        $systemEmail = new Zend_Form_Element_Text('systemEmail');
-        $systemEmail->class = 'input_text';
-        $systemEmail->setRequired(false)
-            ->setValue(Application_Model_Preference::GetSystemEmail())
-            ->setLabel('Reset Password \'From\' Email')
-            ->setFilters(array('StringTrim'))
-            ->setValidators(array(
-                        'NotEmpty',
-                        'EmailAddress'
-            ))
-            ->setDecorators(array('ViewHelper'));
-                        
-        $systemEmail->addValidator('Callback', true, array(
-            'callback' => function($value, $context) {
-                if ($context['enableSystemEmail']) {
-                    return true;
-                }
-                return false;
-            },
-            'messages' => array(
-                Zend_Validate_Callback::INVALID_VALUE => 'Email must be enabled'
-            ),
-        ));
-                        
-               
-        $this->addElement($systemEmail);
     }
 
     private function getTimezones(){