Whitespace cleanup in core/
diff --git a/system/core/Config.php b/system/core/Config.php
index da22222..75f945e 100644
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -51,7 +51,7 @@
 		// Set the base_url automatically if none was provided
 		if ($this->config['base_url'] == '')
 		{
-			if(isset($_SERVER['HTTP_HOST']))
+			if (isset($_SERVER['HTTP_HOST']))
 			{
 				$base_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http';
 				$base_url .= '://'. $_SERVER['HTTP_HOST'];
@@ -83,7 +83,7 @@
 		$file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
 		$loaded = FALSE;
 
-		foreach($this->_config_paths as $path)
+		foreach ($this->_config_paths as $path)
 		{			
 			$file_path = $path.'config/'.ENVIRONMENT.'/'.$file.EXT;
 
diff --git a/system/core/Input.php b/system/core/Input.php
index 3e82874..cb84281 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -413,7 +413,7 @@
 		{
 			if (is_array($_GET) AND count($_GET) > 0)
 			{
-				foreach($_GET as $key => $val)
+				foreach ($_GET as $key => $val)
 				{
 					$_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 				}
@@ -423,7 +423,7 @@
 		// Clean $_POST Data
 		if (is_array($_POST) AND count($_POST) > 0)
 		{
-			foreach($_POST as $key => $val)
+			foreach ($_POST as $key => $val)
 			{
 				$_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 			}
@@ -441,7 +441,7 @@
 			unset($_COOKIE['$Path']);
 			unset($_COOKIE['$Domain']);
 
-			foreach($_COOKIE as $key => $val)
+			foreach ($_COOKIE as $key => $val)
 			{
 				$_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 			}
diff --git a/system/core/Loader.php b/system/core/Loader.php
index ca2f016..7003318 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -79,7 +79,7 @@
 	{
 		if (is_array($library))
 		{
-			foreach($library as $read)
+			foreach ($library as $read)
 			{
 				$this->library($read);
 			}
@@ -127,7 +127,7 @@
 	{
 		if (is_array($model))
 		{
-			foreach($model as $babe)
+			foreach ($model as $babe)
 			{
 				$this->model($babe);
 			}