docs(Minion): strip redundant tabs or replace with 4 spaces

modules/minion/guide/minion/tasks.md

@@ -2,26 +2,26 @@
 
 Writing a task in minion is very easy. Simply create a new class called `Task_<Taskname>` and put it inside `classes/task/<taskname>.php`.
 
-	<?php defined('SYSPATH') or die('No direct script access.');
-
-	class Task_Demo extends Minion_Task
-	{
-		protected $_options = array(
-			'foo' => 'bar',
-			'bar' => null,
-		);
-
-		/**
-		 * This is a demo task
-		 *
-		 * @return null
-		 */
-		protected function _execute(array $params)
-		{
-			var_dump($params);
-			echo 'foobar';
-		}
-	}
+    <?php defined('SYSPATH') or die('No direct script access.');
+
+    class Task_Demo extends Minion_Task
+    {
+        protected $_options = array(
+            'foo' => 'bar',
+            'bar' => null,
+        );
+
+        /**
+         * This is a demo task
+         *
+         * @return null
+         */
+        protected function _execute(array $params)
+        {
+            var_dump($params);
+            echo 'foobar';
+        }
+    }
 
 You'll notice a few things here:
 
@@ -38,34 +38,34 @@ You can "namespace" tasks by placing them all in a subdirectory: `classes/task/d
 
 To add validations to your command line options, simply overload the `build_validation()` method in your task:
 
-	public function build_validation(Validation $validation)
-	{
-		return parent::build_validation($validation)
-			->rule('foo', 'not_empty') // Require this param
-			->rule('bar', 'numeric'); // This param should be numeric
-	}
+    public function build_validation(Validation $validation)
+    {
+        return parent::build_validation($validation)
+            ->rule('foo', 'not_empty') // Require this param
+            ->rule('bar', 'numeric'); // This param should be numeric
+    }
 
 These validations will run for every task call unless `--help` is passed to the task.
 
 # Task Help
 
 Tasks can have built-in help. Minion will read class docblocks that you specify:
 
-	<?php defined('SYSPATH') or die('No direct script access.');
-
-	/**
-	 * This is a demo task.
-	 * 
-	 * It can accept the following options:
-	 *  - foo: this parameter does something. It is required.
-	 *  - bar: this parameter does something else. It should be numeric.
-	 *
-	 * @package    Kohana
-	 * @category   Helpers
-	 * @author     Kohana Team
-	 * @copyright  (c) 2009-2011 Kohana Team
-	 * @license    http://kohanaframework.org/license
-	 */
-	class Minion_Task_Demo extends Minion_Task
+    <?php defined('SYSPATH') or die('No direct script access.');
+
+    /**
+     * This is a demo task.
+     *
+     * It can accept the following options:
+     *  - foo: this parameter does something. It is required.
+     *  - bar: this parameter does something else. It should be numeric.
+     *
+     * @package    Kohana
+     * @category   Helpers
+     * @author     Kohana Team
+     * @copyright  (c) 2009-2011 Kohana Team
+     * @license    http://kohanaframework.org/license
+     */
+    class Minion_Task_Demo extends Minion_Task
 
 The `@` tags in the class comments will also be displayed in a human readable format. When writing your task comments, you should specify how to use it, and any parameters it accepts.