public function registerDirs(array $dirs, $prepend = false) {
		foreach ($dirs as $path) {
			$this->registerDir($path, $prepend);
		}
		
		return $this;
	}
public function registerDirs(array $dirs, $prepend = false) {
		foreach ($dirs as $path) {
			$this->registerDir($path, $prepend);
		}
		
		return $this;
	}
public function registerDirs ( array $ dirs , $ prepend = false ) { foreach ( $ dirs as $ path ) { $ this -> registerDir ( $ path , $ prepend ) ; } return $ this ; }
Register the directories

@param  array $dirs
@param  bool  $prepend
@return Autoloader
Register the directories