remove tailing spaces in task

tasks/i18nTextCollectorTask.php

@@ -4,9 +4,9 @@
  * @subpackage tasks
  */
 class i18nTextCollectorTask extends BuildTask {
-	
+
 	protected $title = "i18n Textcollector Task";
-	
+
 	protected $description = "
 		Traverses through files in order to collect the 'entity master tables'
 		stored in each module.
@@ -17,56 +17,56 @@ class i18nTextCollectorTask extends BuildTask {
 		- module: One or more modules to limit collection (comma-separated)
 		- merge: Merge new strings with existing ones already defined in language files (default: FALSE)
 	";
-	
+
 	public function init() {
 		parent::init();
-		
+
 		$canAccess = (Director::isDev() || Director::is_cli() || Permission::check("ADMIN"));
 		if(!$canAccess) {
 			return Security::permissionFailure($this);
 		}
 	}
-	
+
 	/**
 	 * This is the main method to build the master string tables with the original strings.
 	 * It will search for existent modules that use the i18n feature, parse the _t() calls
 	 * and write the resultant files in the lang folder of each module.
-	 * 
+	 *
 	 * @uses DataObject->collectI18nStatics()
-	 * 
+	 *
 	 * @param SS_HTTPRequest $request
-	 */	
+	 */
 	public function run($request) {
 		increase_time_limit_to();
 		$collector = i18nTextCollector::create($request->getVar('locale'));
-		
+
 		$merge = $this->getIsMerge($request);
-		
+
 		// Custom writer
 		$writerName = $request->getVar('writer');
 		if($writerName) {
 			$writer = Injector::inst()->get($writerName);
 			$collector->setWriter($writer);
 		}
-		
+
 		// Get restrictions
 		$restrictModules = ($request->getVar('module'))
 			? explode(',', $request->getVar('module'))
 			: null;
-		
+
 		$collector->run($restrictModules, $merge);
-		
+
 		Debug::message(__CLASS__ . " completed!", false);
 	}
-	
+
 	/**
 	 * Check if we should merge
-	 * 
+	 *
 	 * @param SS_HTTPRequest $request
 	 */
 	protected function getIsMerge($request) {
 		$merge = $request->getVar('merge');
-		
+
 		// Default to false if not given
 		if(!isset($merge)) {
 			Deprecation::notice(