deprecated log class. removed from aliases. added storage/log.txt.

application/config/aliases.php

@@ -30,14 +30,12 @@ return array(
 	'Inflector' => 'System\\Inflector',
 	'Input' => 'System\\Input',
 	'Lang' => 'System\\Lang',
-	'Log' => 'System\\Log',
 	'URL' => 'System\\URL',
 	'Redirect' => 'System\\Redirect',
 	'Request' => 'System\\Request',
 	'Response' => 'System\\Response',
 	'Session' => 'System\\Session',
 	'Str' => 'System\\Str',
-	'Text' => 'System\\Text',
 	'Validator' => 'System\\Validator',
 	'View' => 'System\\View',