Added get_dir_file_info(), get_file_info(), and get_mime_by_extension() to the File Helper.

Changed ( ! condition) into (! condition) within the code
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index a85c183..e9621fe 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -49,7 +49,7 @@
 	{		

 		$this->CI =& get_instance();

 		

-		if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))

+		if (! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))

 		{

 			$this->CI->lang->load('calendar');

 		}

@@ -125,7 +125,7 @@
 						

 		// Set the starting day of the week

 		$start_days	= array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);

-		$start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];

+		$start_day = (! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];

 		

 		// Set the starting day number

 		$local_date = mktime(12, 0, 0, $month, 1, $year);