def download_files(files=nil,image_size='1',download_location='./Rest_Downloads')
            # Put single files objects in an array for easy downloading with
            # the Array class' DownloadHelper module
            files = [files]  unless files.is_a?(Array)

            files.download(image_size,download_location)
        end
def download_files(files=nil,image_size='1',download_location='./Rest_Downloads')
            # Put single files objects in an array for easy downloading with
            # the Array class' DownloadHelper module
            files = [files]  unless files.is_a?(Array)

            files.download(image_size,download_location)
        end
Download Files.

 @param files [Single Files Object, Array of Files Objects] (Required)
 @param image_size [Integer, String] (Accepts image size id or postfix string:
                     Defaults to '1' => original image size id)
 @param download_location [String] (Default: Creates folder called Rest_Downloads in the current directory.)
 @return [nil].

 @example
          rest_client.download_files(File_object)
          rest_client.download_files(File_objects_array)
          rest_client.download_files(File_object,'C:\Folder\Path\Specified')
          rest_client.download_files(File_objects_array,'C:\Folder\Path\Specified')